transcription, транскрипция: [ ˌzō-nə-pə-ˈlü-sə-də, -pel-ˈyü- ]
noun
( plural zo·nae pel·lu·ci·dae -(ˌ)nē…-(ˌ)dē, -ˌnī…-ˌdī)
Etymology: New Latin, transparent zone
Date: 1841
: the transparent more or less elastic noncellular outer layer or envelope of a mammalian ovum that is composed of glycoproteins