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单词 pachycardian
释义

> as lemmas

pachycardian
pachycardian adj. and n. [ < pachy- comb. form + ancient Greek καρδία heart (see cardia n.) + -an suffix, after scientific Latin Pachycardia (Haeckel Gen. Morphol. der Organismen (1866) II. cxx.)] Zoology Obsolete rare (a) adj. of or belonging to the Pachycardia, (Haeckel's name for) a group comprising the craniate vertebrates, which have a distinct muscular heart (cf. leptocardian adj. and n. at lepto- comb. form ); (b) n. a vertebrate of this group ( N.E.D.(1904) gives the pronunciation of the second element as (-kāɹdiăn) /-ˈkɑːdɪən/).Apparently only attested in dictionaries or glossaries.
ΚΠ
1890 Cent. Dict. Pachycardian. I. a. Having a thick, fleshy heart; of or pertaining to the Pachycardia; not leptocardian. II. n. A member of the Pachycardia, as any skulled vertebrate.
extracted from pachy-comb. form
<
as lemmas
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更新时间:2024/12/24 1:30:10