moietyn.
英 'mɒɪɪtɪ | 美 'mɔɪəti
中文n. [化学] 一部分；一半
词根词源
moietymoiety: see mittenmoiety (n.)"an equal half," mid-15c., from Old French moite, earlier meitiet (12c., Modern French moitié) "half; middle; portion, piece," from Latin meditatem (nominative medietas) "half," originally "middle point," from medius "middle" (see medial (adj.)).
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