6 ผลลัพธ์ สำหรับ chalaza
หรือค้นหา: -chalaza-, *chalaza*

ศัพท์บัญญัติราชบัณฑิตยสถาน
chalazaฐานออวุล [พฤกษศาสตร์ ๑๘ ก.พ. ๒๕๔๕]

WordNet (3.0)
chalaza(n) basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
chalaza(n) one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell

Collaborative International Dictionary (GCIDE)
Chalaza

‖n.; pl. E. Chalazas, L. Chalazæ [ NL., fr. Gr. &unr_; hail, pimple. ] 1. (Bot.) The place on an ovule, or seed, where its outer coats cohere with each other and the nucleus. [ 1913 Webster ]

2. (Biol.) A spiral band of thickened albuminous substance which exists in the white of the bird's egg, and serves to maintain the yolk in its position; the treadle. [ 1913 Webster ]

Chalazal

a. Of or pertaining to the chalaza. [ 1913 Webster ]


EDICT JP-EN Dictionary
カラザ[karaza] (n) chalaza (part of egg tissue) [Add to Longdo]

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