Tri
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 15:35的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=tri+etymology&newwindow=1&hl=en ref] from Latin and Greek, from Latin tres, Greek treis…”的新页面)
from Latin and Greek, from Latin tres, Greek treis ‘three’.
wiktionary
Shortening of words with the initial component derived from Proto-Indo-European *tréyes(“three”).