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单词 meroblast
释义

meroblastn.

Brit. /ˈmɛrə(ʊ)blɑːst/, /ˈmɛrə(ʊ)blast/, U.S. /ˈmɛrəˌblæst/
Origin: Formed within English, by compounding. Etymons: mero- comb. form1, -blast comb. form.
Etymology: < mero- comb. form1 + -blast comb. form. Compare earlier meroblastic adj.
Biology. rare.
1. A meroblastic ovum.In quot. 1884 attributive in sense ‘meroblastic’. In quot. 1896, from a humorous parody of poetry that uses impenetrable technical terminology.
ΚΠ
1884 Australasian 8 Nov. (Suppl.) 3/3 Monotremes oviparous, meroblast ovum.
1896 Littell's Living Age 19 Dec. 830 Spasmodic hydrocarbonates with tetanus combine To whing thy cardiac meroblast, oh, molecule of mine!
1956 Q. Rev. Biol. 31 224/2 Early development in meroblasts.
2. = meront n.
ΚΠ
1939 I. F. Henderson & W. D. Henderson Dict. Sci. Terms (ed. 3) 199/1 Meroblast, intermediate stage between schizont and merozoite in some Sporozoa.
1985 Jrnl. Protozool. 32 694/2 The membranes of the meroblasts and labyrinthine structures have an outer micro-fibrillar coat with a ‘spiky’ regular arrangement.
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.1884
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