respiratory disease characterized by inflammation of the lung parenchyma (excluding the bronchi) with congestion caused by viruses or bacteria or irritants
a small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion; "a sexual spore is formed after the fusion of gametes"
(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered plants
the sensation produced by low temperatures; "he shivered from the cold"; "the cold helped clear his head"
a mild viral infection involving the nose and respiratory passages (but not the lungs); "will they never find a cure for the common cold?"
lacking the warmth of life; "cold in his grave"
of a seeker; far from the object sought
unconscious from a blow or shock or intoxication; "the boxer was out cold"; "pass out cold"
feeling or showing no enthusiasm; "a cold audience"; "a cold response to the new play"
having lost freshness through passage of time; "a cold trail"; "dogs attempting to catch a cold scent"
used of physical coldness; having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer"
extended meanings; especially of psychological coldness; without human warmth or emotion; "a cold unfriendly nod"; "a cold and unaffectionate person"; "a cold impersonal manner"; "cold logic"; "the concert left me cold"
without compunction or human feeling; "in cold blood"; "cold-blooded killing"; "insensate destruction"
sexually unresponsive; "was cold to his advances"; "a frigid woman"
so intense as to be almost uncontrollable; "cold fury gripped him"
no longer new; uninteresting; "cold (or stale) news"
marked by errorless familiarity; "had her lines cold before rehearsals started"
(color) giving no sensation of warmth; "a cold bluish grey"
(virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein
a software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer; "a true virus cannot spread to another computer without human assistance"
a harmful or corrupting agency; "bigotry is a virus that must not be allowed to spread"; "the virus of jealousy is latent in everyone"