Exact Match:
- periscope
- an optical instrument that provides a view of an otherwise obstructed field
Related Words:
- bathysphere
collapse - spherical deep diving apparatus (lowered by a cable) for underwater exploration related words >
- spectroscope
collapse
- an optical instrument for spectrographic analysis related words >
- Cassegrainian telescope,
- Newtonian telescope,
- OAO,
- OSO,
- astronomical observatory,
- astronomical telescope,
- chromatoscope,
- coelostat,
- coronagraph,
- coronograph,
- heliostat,
- kaleidoscope,
- observatory,
- orrery,
- oscilloscope,
- periscope,
- planetarium,
- radar telescope,
- radio observatory,
- radio telescope,
- reflector,
- refractor,
- spectrograph,
- spectroheliograph,
- spectrohelioscope,
- stereoscope,
- telescope
- wet suit
collapse
- a close-fitting garment made of a permeable material; worn in cold water (as by skin divers) to retain body heat related words >
- air cylinder,
- aqualung,
- aquascope,
- bathing suit,
- bathyscaphe,
- bathysphere,
- benthoscope,
- bikini,
- diving bell,
- diving boat,
- diving chamber,
- diving goggles,
- diving helmet,
- diving hood,
- diving mask,
- diving suit,
- maillot,
- periscope,
- scuba,
- snorkel,
- submarine,
- swim fins,
- swim suit,
- swimming suit,
- tank suit,
- trunks
- submarine
collapse
- a submersible warship usually armed with torpedoes
- beneath the surface of the sea
- attack by submarine; "The Germans submarined the Allies"
- control a submarine
- bring down with a blow to the legs
- throw with an underhand motion
- move forward or under in a sliding motion; "The child was injured when he submarined under the safety belt of the car" related words >
- Aqua-Lung,
- U-boat,
- U-boot,
- Unterseeboot,
- air cylinder,
- aquascope,
- bathyscaphe,
- bathysphere,
- benthoscope,
- buried,
- diving bell,
- diving boat,
- diving chamber,
- diving goggles,
- diving helmet,
- diving hood,
- diving mask,
- diving suit,
- drowned,
- engulfed,
- flooded,
- immersed,
- inundated,
- periscope,
- pigboat,
- scuba,
- snorkel,
- sub,
- subaqueous,
- submerged,
- submersed,
- submersible,
- sunken,
- swim fins,
- undersea,
- underwater,
- wet suit
- air cylinder,
- aquascope,
- artificial respiration,
- aspiration,
- asthmatic wheeze,
- bathyscaphe,
- bathysphere,
- benthoscope,
- breath,
- breath of air,
- breathing,
- broken wind,
- cough,
- diving bell,
- diving boat,
- diving chamber,
- diving goggles,
- diving helmet,
- diving hood,
- diving mask,
- diving suit,
- exhalation,
- expiration,
- exsufflation,
- gasp,
- gulp,
- hack,
- hiccup,
- inhalation,
- inhalator,
- inspiration,
- insufflation,
- iron lung,
- mouth-to-mouth resuscitation,
- oxygen mask,
- oxygen tent,
- pant,
- periscope,
- puff,
- respiration,
- scuba,
- sigh,
- sneeze,
- sniff,
- sniffle,
- snore,
- snoring,
- snorkel,
- snuff,
- snuffle,
- sternutation,
- stertor,
- submarine,
- suspiration,
- swim fins,
- wet suit,
- wheeze,
- wind
- Aqua-Lung,
- air cylinder,
- aquascope,
- artificial respiration,
- aspiration,
- asthmatic wheeze,
- bathyscaphe,
- bathysphere,
- benthoscope,
- breath,
- breath of air,
- breathing,
- broken wind,
- cough,
- diving bell,
- diving boat,
- diving chamber,
- diving goggles,
- diving helmet,
- diving hood,
- diving mask,
- diving suit,
- exhalation,
- expiration,
- exsufflation,
- gasp,
- gulp,
- hack,
- hiccup,
- inhalation,
- inhalator,
- inspiration,
- insufflation,
- iron lung,
- mouth-to-mouth resuscitation,
- oxygen mask,
- oxygen tent,
- pant,
- periscope,
- puff,
- respiration,
- sigh,
- sneeze,
- sniff,
- sniffle,
- snore,
- snoring,
- snorkel,
- snuff,
- snuffle,
- sternutation,
- stertor,
- submarine,
- suspiration,
- swim fins,
- wet suit,
- wheeze,
- wind
- snorkel
collapse
- air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
- breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
- dive with a snorkel related words >
- Aqua-Lung,
- Foamite,
- acid,
- adjutage,
- air cylinder,
- aquascope,
- automatic sprinkler,
- bathyscaphe,
- bathysphere,
- benthoscope,
- carbon tet,
- carbon tetrachloride,
- carbon-dioxide foam,
- catheter,
- deck gun,
- deluge set,
- diving bell,
- diving boat,
- diving chamber,
- diving goggles,
- diving helmet,
- diving hood,
- diving mask,
- diving suit,
- drainpipe,
- efflux tube,
- extinguisher,
- fire apparatus,
- fire engine,
- fire hose,
- fire hydrant,
- fireplug,
- flue pipe,
- foam,
- foam extinguisher,
- funnel,
- garden hose,
- gas pipe,
- hook-and-ladder,
- hose,
- hosepipe,
- ladder pipe,
- nipple,
- organ pipe,
- periscope,
- pipe,
- pipeline,
- pipette,
- piping,
- pumper,
- reed,
- reed pipe,
- scuba,
- siamese,
- siamese connection,
- siphon,
- soda,
- soil pipe,
- sprinkler,
- sprinkler head,
- sprinkler system,
- standpipe,
- steam pipe,
- stem,
- straw,
- submarine,
- super-pumper,
- swim fins,
- tap,
- tube,
- tubing,
- tubulation,
- tubule,
- tubulet,
- tubulure,
- waste pipe,
- water,
- water cannon,
- water pipe,
- wet blanket,
- wet suit
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