a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"
a continuous tube formed by a row of elongated cells lacking intervening end walls
an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom; "he could not suppress a yawn"; "the yawning in the audience told him it was time to stop"; "he apologized for his oscitancy"
utter a yawn, as from lack of oxygen or when one is tired; "The child yawned during the long performance"
the lower part of the female reproductive tract; a moist canal in female mammals extending from the labia minora to the uterus; "the vagina receives the penis during coitus"; "the vagina is elastic enough to allow the passage of a fetus"
one of two forms that coelenterates take e.g. a hydra or coral: usually sedentary and has a hollow cylindrical body usually with a ring of tentacles around the mouth
a small vascular growth on the surface of a mucous membrane
a small slit (as for inserting a coin or depositing mail); "he put a quarter in the slot"
a slot machine that is used for gambling; "they spend hours and hours just playing the slots"
(computer) a socket in a microcomputer that will accept a plug-in circuit board; "the PC had three slots for additional memory"
a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable; "he developed a version of slot grammar"
the trail of an animal (especially a deer); "he followed the deer's slot over the soft turf to the edge of the trees"
a position in a hierarchy or organization; "Bob Dylan occupied the top slot for several weeks"; "she beat some tough competition for the number one slot"