单词 | protomala |
释义 | protomalan. Zoology. Now disused. A. S. Packard's name for: either of the mandibles of a myriapod. Cf. deutomala n. at deuto- comb. form 2. ΚΠ 1884 A. S. Packard in Proc. Amer. Philos. Soc. 1883–4 21 198 The protomala consists of two portions, the cardo and stipes, while the hexapodous mandible is invariably composed of but one piece,..which corresponds to the stipes of the myriopodous protomala. 1888 Philos. Trans. 1887 (Royal Soc.) B. 178 174 (caption) The mandibles or protomalæ of Packard. 1903 A. S. Packard in Proc. Amer. Philos. Soc. 42 156 In the typical Diplopoda the head consists of three segments..bearing the mandibles (protomalæ) and the single pair of maxillæ (deutomalæ) united to form the gnathochilarium or underlip. DerivativesΚΠ 1884 A. S. Packard in Proc. Amer. Philos. Soc. 1883–4 21 203 The protomalal and deutomalal arthromeres. ΚΠ 1890 Cent. Dict. Protomalar, in Myriapoda, same as protomalal. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.1884 |
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