Definition of concave

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Concave (a.) Hollow; void of contents.

Lern More About Concave

Ophthalmoscope :: Ophthalmoscope (n.) An instrument for viewing the interior of the eye, particularly the retina. Light is thrown into the eye by a mirror (usually concave) and the interior is then examined with or without the aid of a lens..
Vessel :: Vessel (n.) A hollow or concave utensil for holding anything; a hollow receptacle of any kind, as a hogshead, a barrel, a firkin, a bottle, a kettle, a cup, a bowl, etc..
Meniscus :: Meniscus (n.) A lens convex on one side and concave on the other.
Procoelia :: Procoelia (n. pl.) A division of Crocodilia, including the true crocodiles and alligators, in which the dorsal vertebrae are concave in front..
Talon :: Talon (n.) A kind of molding, concave at the bottom and convex at the top; -- usually called an ogee..
Saddle-backed :: Saddle-backed (a.) Having the outline of the upper part concave like the seat of a saddle.
Concavo-concave :: Concavo-concave (a.) Concave or hollow on both sides; double concave.
Cove :: Cove (n.) A concave molding.
Lieberkuhn :: Lieberkuhn (n.) A concave metallic mirror attached to the object-glass end of a microscope, to throw down light on opaque objects; a reflector..
Cope :: Cope (n.) Anything regarded as extended over the head, as the arch or concave of the sky, the roof of a house, the arch over a door..
Concave :: Concave (v. t.) To make hollow or concave.
Amphicoelous :: Amphicoelous (a.) Having both ends concave; biconcave; -- said of vertebrae.
Castanets :: Castanets (n. pl.) Two small, concave shells of ivory or hard wood, shaped like spoons, fastened to the thumb, and beaten together with the middle finger; -- used by the Spaniards and Moors as an accompaniment to their dance and guitars..
Concaveness :: Concaveness (n.) Hollowness; concavity.
Cove :: Cove (n.) A member, whose section is a concave curve, used especially with regard to an inner roof or ceiling, as around a skylight..
Concave :: Concave (n.) A hollow; an arched vault; a cavity; a recess.
Dish :: Dish (n.) The state of being concave, or like a dish, or the degree of such concavity; as, the dish of a wheel..
Crescent :: Crescent (n.) The increasing moon; the moon in her first quarter, or when defined by a concave and a convex edge; also, applied improperly to the old or decreasing moon in a like state..
Biconcave :: Biconcave (a.) Concave on both sides; as, biconcave vertebrae..
Gorge :: Gorge (n.) A concave molding; a cavetto.
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