(ש"ע) גיבנות; גבנוניות

n. being humpbacked, outward curvature; convexity, being convex (Astronomy)

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Noun
1. something that bulges out or is protuberant or projects from a form
(synonym) bulge, bump, hump, gibbosity, jut, prominence, protuberance, protrusion, extrusion, excrescence
(hypernym) projection
(hyponym) frontal eminence

GIBBOSITÀ. BICONVESSITÀ

n. ความนูนของเลนส์ / กระจก, การโค้งออก

s. være pukkelrygget, utgående krumming; konveksitet, være konveks (astronomi)