Pent
来自Big Physics
Safin（讨论 | 贡献）2022年4月29日 (五) 01:04的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=pent+etymology&newwindow=1&hl=en ref] late 16th century: pent, obsolete past participle o…”的新页面）
late 16th century: pent, obsolete past participle of pen2 (verb).
wiktionary
From pen + -t.
Clipping of pentatonic.
Clipping of pentacle or pentagram.
etymonline
pent (adj.)
"kept in, confined," 1540s, variant of penned, past participle of pen (v.2). Pent-up (also pent up) is from 1580s.
