synapomorphicadj.

Brit.

/sᵻˌnapəˈmɔːfɪk/, U.S.

/səˌnæpəˈmɔrfɪk/

Origin: Formed within English, by derivation. Etymons: syn- prefix, apomorphic adj.

Etymology: < syn- prefix + apomorphic adj. Compare slightly later synapomorphous adj.

Taxonomy.

Designating or relating to a character or trait which is found only (in a more or less modified form) in a particular group (clade) of organisms and is held to derive from a single character in their most recent common ancestor.

ΚΠ

1964 Current Anthropol. 5 30/1 The Neanderthal group can be sharply defined today with the aid of synapomorphic characters.

1990 Jrnl. Zool. 220 193 The cerebral gland is a diagnostic and synapomorphic character of the Pulmonata.

1997 G. S. Helfman et al. Diversity of Fishes xiv. 223/1 The primary shared derived (synapomorphic) characters that unite the teleosts involve numerous bones of the tail and skull.

This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	synapomorphic
释义	synapomorphicadj. Brit. /sᵻˌnapəˈmɔːfɪk/, U.S. /səˌnæpəˈmɔrfɪk/ Origin: Formed within English, by derivation. Etymons: syn- prefix, apomorphic adj. Etymology: < syn- prefix + apomorphic adj. Compare slightly later synapomorphous adj. Taxonomy. Designating or relating to a character or trait which is found only (in a more or less modified form) in a particular group (clade) of organisms and is held to derive from a single character in their most recent common ancestor. ΚΠ 1964 Current Anthropol. 5 30/1 The Neanderthal group can be sharply defined today with the aid of synapomorphic characters. 1990 Jrnl. Zool. 220 193 The cerebral gland is a diagnostic and synapomorphic character of the Pulmonata. 1997 G. S. Helfman et al. Diversity of Fishes xiv. 223/1 The primary shared derived (synapomorphic) characters that unite the teleosts involve numerous bones of the tail and skull. This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1964
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