单词	chalaza
释义	chalaza noun cha·​la·​za kə-ˈlā-zə  -ˈla-  plural chalazae kə-ˈlā-ˌzē  -ˈla- or chalazas 1 : either of two spiral bands in the white of a bird's egg that extend from the yolk and attach to opposite ends of the lining membrane see egg illustration 2 : the basal part of a plant ovule where the nucellus is fused to the surrounding integument and to which the funiculus is usually attached chalazal kə-ˈlā-zəl  -ˈla-  adjective Example Sentences Recent Examples on the Web Bird eggs include a chalaza, a little membrane that holds the yolk in place within the egg, O'Connor said. Ashley Strickland, CNN, 22 Sep. 2021 Word History Etymology New Latin, from Greek, hailstone First Known Use 1684, in the meaning defined at sense 1 Medical Definition chalaza noun cha·​la·​za kə-ˈlā-zə  -ˈlaz-ə  plural chalazae -ˌzē  or chalazas : either of a pair of spiral bands in the white of a bird's egg that extend from the yolk and attach to opposite ends of the lining membrane
随便看	competing competition competitioner competitions competitive competitive exclusion competitive exclusion principle competitive point competitively competitiveness competitivenesses competitor competitors competitory krafts krait kraits krakatai krakataoes krakataos Krakatau krakataus krakatoa krakatoae krakatoas

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