neoteny
n.
retention of juvenile characteristics in adult life, 1901, from German neotenie (1884), from Greek neos "young" (see new) + teinein "to extend" (see tenet).
| 词汇 | neoteny | 
| 词根词缀 | Online Etymology Dictionary neoteny n. retention of juvenile characteristics in adult life, 1901, from German neotenie (1884), from Greek neos "young" (see new) + teinein "to extend" (see tenet). | 
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