tautochrone
/'tɔ:təukrəun/
n. 
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heterochain, heterocharge, Heterocheilidae, heterochelate, Heterocheylidae, heterochinine, heterochiral, heterochirality, heterochlamydeous, Heterochlorida,
相似单词
taut, tauted, tauten, tautly, tautness, tautochrone, tautochronism, tautochronous, tautog, tautological,