英 ['ektə(ʊ)mɔːf]美 ['ɛktə'mɔrf]
n. [心理] 外胚层体型者;[人类] 瘦型体质者
ectomorph (n.)
1940, coined by W.H. Sheldon from ecto- + -morph, from Greek morphe (see morphine). Related: Ectomorphic.
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