fifteenn.
英 fɪf'tiːn; 'fɪftiːn | 美 ,fɪf'tin
中文n. 十五；十五个；十五人组成的橄榄球队\nadj. 十五的\nnum. 十五
十五；十五个；十五人组成的橄榄球队
adj. 十五的
num. 十五
词根词源
fifteen (n.)Old English fiftyne, from fif "five" (see five) + tyne (see -teen). Cognate with Old Saxon fiftein, Old Frisian fiftine, Old Norse fimtan, Swedish femton, Dutch vijftien, German fünfzehn, Gothic fimftaihun "fifteen." French quinze, Italian quindici "fifteen" are from Latin quindecim (from quinque "five;" see quinque-; + -decim (see -teen). The number of players forming a side in rugby.
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