concave

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concave

 [kon´kāv]
rounded and somewhat depressed or hollowed out.

con·cave

(kon-kāv'),
Having a depressed or hollowed surface.
[L. concavus, arched or vaulted]

concave

/con·cave/ (kon-kāv´) rounded and somewhat depressed or hollowed out.

concave

Etymology: L, concavare, to make hollow
curved like the interior of an arched circle. Compare convex.

con·cave

(kon'kāv)
Having a depressed or hollowed surface.
[L. concavus, arched or vaulted]

concave

hollowed or depressed surface

concave 

Pertaining to a surface shaped like the inside of a sphere. See diverging lens; concave mirror.

concave

rounded and somewhat depressed or hollowed out.

concave face
of the Golgi complex in the developing embryo is associated with maturing secretory vesicles.
concave shoe
a horseshoe with its inner edge thicker than the outer so that the surface touching the ground is slightly smaller than the surface in contact with the hoof.
References in periodicals archive ?
grains are separated from ear cobs; threshed grains are separated through the mass being threshed and the concave grates; and the entire mass being threshed is transported over the surface of the concave toward the straw walkers.
6 m in diameter) with eight rasp bars attached to it was wrapped in the concave 4 (wrapping angle of 146 [degrees]).
Investigation was carried out using a threshing apparatus equipped with a concave with surface area of 0.
Table 4: Means and Duncan's multiple range groups regarding germination speed (GS), germination power (GP), electrical conductivity (EC) of seed leakage and water absorption rate (WAR) of chickpea seeds threshed by different beaters and concaves
Table 5: ANOVA results and significance of F values for field emergence (FE), days to emergence (DE), days to first flowering (DFF), days to first podding (DFP), days to seed harvest (DSH), seed yield (SY) and 100 seed weight (HSW) of chickpea seeds threshed by different beaters and concaves
If they are closed, someone has to climb inside the machine and trim the edges of the concaves with a torch.
Corn concaves with 19 mm slots are available as optional equipment.
A progressive increase in the diameter of the concave opening offers higher separation rates without overloading the sieve with chaff, straw or stalks.
The Concave boot is unique in its design, as it naturally complements the convex shape of a football.
The Concave boot is priced at pounds 99 and is available in sizes 6-12.
Concave boast a new patented technology which combines a bigger "sweet spot" with unique metatarsal protection.
The heart of the boot is the revolutionary concave, ball-hugging design, which increases the sweet spot by up to four times.