Definition of convex

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Convex (n.) A convex body or surface.

Lern More About Convex

Roach :: Roach (n.) A convex curve or arch cut in the edge of a sail to prevent chafing, or to secure a better fit..
Hyponastic :: Hyponastic (a.) Exhibiting a downward convexity caused by unequal growth. Cf. Epinastic.
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..
Concavo-convex :: Concavo-convex (a.) Specifically, having such a combination of concave and convex sides as makes the focal axis the shortest line between them. See Illust. under Lens..
Scimitar :: Scimitar (n.) A saber with a much curved blade having the edge on the convex side, -- in use among Mohammedans, esp., the Arabs and persians..
Glabellum :: Glabellum (n.) The median, convex lobe of the head of a trilobite. See Trilobite..
Mushroom :: Mushroom (n.) An edible fungus (Agaricus campestris), having a white stalk which bears a convex or oven flattish expanded portion called the pileus. This is whitish and silky or somewhat scaly above, and bears on the under side radiating gills which are at first flesh-colored, but gradually become brown. The plant grows in rich pastures and is proverbial for rapidity of growth and shortness of duration. It has a pleasant smell, and is largely used as food. It is also cultivated from spawn..
Pandora :: Pandora (n.) A genus of marine bivalves, in which one valve is flat, the other convex..
Ginglymodi :: Ginglymodi (n.) An order of ganoid fishes, including the modern gar pikes and many allied fossil forms. They have rhombic, ganoid scales, a heterocercal tail, paired fins without an axis, fulcra on the fins, and a bony skeleton, with the vertebrae convex in front and concave behind, forming a ball and socket joint. See Ganoidel..
Concavo-convex :: Concavo-convex (a.) Concave on one side and convex on the other, as an eggshell or a crescent..
Ophthalmometer :: Ophthalmometer (n.) An instrument devised by Helmholtz for measuring the size of a reflected image on the convex surface of the cornea and lens of the eye, by which their curvature can be ascertained..
Corymb :: Corymb (n.) A flat-topped or convex cluster of flowers, each on its own footstalk, and arising from different points of a common axis, the outermost blossoms expanding first, as in the hawthorn..
Reeding :: Reeding (n.) A small convex molding; a reed (see Illust. (i) of Molding); one of several set close together to decorate a surface; also, decoration by means of reedings; -- the reverse of fluting..
Mammillary :: Mammillary (a.) Composed of convex convex concretions, somewhat resembling the breasts in form; studded with small mammiform protuberances..
Cable :: Cable (n.) A molding, shaft of a column, or any other member of convex, rounded section, made to resemble the spiral twist of a rope; -- called also cable molding..
Knuckle :: Knuckle (n.) A convex portion of a vessel's figure where a sudden change of shape occurs, as in a canal boat, where a nearly vertical side joins a nearly flat bottom..
Pulvinated :: Pulvinated (a.) Curved convexly or swelled; as, a pulvinated frieze..
Convexness :: Convexness (n.) The state of being convex; convexity.
Omphaloptic :: Omphaloptic (n.) An optical glass that is convex on both sides.
Collimator :: Collimator (n.) A tube having a convex lens at one end and at the other a small opening or slit which is at the principal focus of the lens, used for producing a beam of parallel rays; also, a lens so used..
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