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English-Thai Dictionary

concavo-convex

A ที่ มี ด้าน หนึ่ง เว้า และ อีก ด้าน นูน 

 

Webster's 1828 Dictionary

CONCAVO-CONVEX

a.Concave on one side, and convex on the other. [See Convex. ]

 

Webster's 1913 Dictionary

CONCAVO-CONVEX

CONCAVO-CONVEX Con *ca `vo-con "vex, a.

 

1. Concave on one side and convex on the other, as an eggshell or a crescent.

 

2. (Optics )

 

Defn: Specifically, having such a combination of concave and convex sides as makes the focal axis the shortest line between them. See Illust. under Lens.

 

New American Oxford Dictionary

concavo-convex

con ca vo-con vex |känˌkāvōˌkänˈveks kɑnˌkeɪvoʊˌkɑnˈvɛks | ▶adjective (of a lens ) concave on one side and convex on the other and thickest at the periphery.

 

Oxford Dictionary

concavo-convex

concavo-convex ▶adjective (of a lens ) concave on one side and convex on the other and thickest at the periphery.