† morpholecithusn.

Origin: A borrowing from German. Etymon: German Morpholecithus.

Etymology: < German Morpholecithus ( Haeckel Anthropogenie (ed. 3, 1877) 175) < morpho- morpho- comb. form + ancient Greek λέκιθος the yolk of an egg (see lecithin n.). Compare tropholecithus n. at tropho- comb. form 1.

Embryology. Obsolete. rare.

Haeckel's term for: the part of an ovum (or its yolk) which undergoes cleavage. Cf. tropholecithus n. at tropho- comb. form 1.

ΚΠ

1879 tr. E. Haeckel Evol. Man I. viii. 214 The formative yelk (vitellus formativus, or morpholecithus) is the nucleated egg-cell, capable of evolution.

1890 Cent. Dict. Morpholecithus, in embryol., the vitellus formativus, or formative yolk, which undergoes segmentation and germination.

This is a new entry (OED Third Edition, December 2002; most recently modified version published online June 2019).

单词	morpholecithus
释义	† morpholecithusn. Origin: A borrowing from German. Etymon: German Morpholecithus. Etymology: < German Morpholecithus ( Haeckel Anthropogenie (ed. 3, 1877) 175) < morpho- morpho- comb. form + ancient Greek λέκιθος the yolk of an egg (see lecithin n.). Compare tropholecithus n. at tropho- comb. form 1. Embryology. Obsolete. rare. Haeckel's term for: the part of an ovum (or its yolk) which undergoes cleavage. Cf. tropholecithus n. at tropho- comb. form 1. ΚΠ 1879 tr. E. Haeckel Evol. Man I. viii. 214 The formative yelk (vitellus formativus, or morpholecithus) is the nucleated egg-cell, capable of evolution. 1890 Cent. Dict. Morpholecithus, in embryol., the vitellus formativus, or formative yolk, which undergoes segmentation and germination. This is a new entry (OED Third Edition, December 2002; most recently modified version published online June 2019). < n.1879
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