| 释义 | | teuə- Also teu-.
 To swell. Oldest form *teuh2‑.
 Derivatives include thigh, thousand,  thimble, tumor, butter, and tomb.
 [Pokorny tēu‑ 1080.]Extended form *teuk‑.  thigh, from Old English thēoh, thigh, from Germanic *theuham, "the swollen or fat part of the leg," thigh.Extended form *tūs‑.  thousand, from Old English thūsend, thousand, from Germanic compound *thūs-hundi‑, "swollen hundred," thousand  (*hundi‑, hundred; see dekm̥).Probably suffixed zero-grade form *tu-l‑. thole, from Old English thol(l), oar pin, oarlock (< "a swelling"), from Germanic *thul‑;tylectomy, tylosis1, from Greek tulos, callus, lump.
Extended zero-grade form *tūm‑. thimble, thumb, from Old English thūma, thumb (< "the thick finger"), from Germanic *thūmōn‑;suffixed (stative) form *tum-ē‑.  tumescent, tumid, tumor; detumescence, intumesce, tumefacient, tumefy, from Latin tumēre, to swell, be swollen, be proud;suffixed form *tum-olo‑.  tumulus, from Latin tumulus, raised heap of earth, mound.
Extended zero-grade form *tūbh‑.  truffle, tuber; protuberate, tartufo, from Latin tūber, lump, swelling.Suffixed zero-grade form *tū-ro‑ (< *tuə-ro‑). butter, tyrosine, from Greek tūros, cheese (< "a swelling," "coagulating");obturate, from Latin -tūrāre, to stop up, possibly from *tūros, swollen, coagulated, stopped up.
Suffixed variant form *twō-ro‑. sorites, sorus, from Greek sōros, heap, pile;quark2, from Old Church Slavonic tvarogŭ, curds, cottage cheese.
Suffixed variant form *twō-mn̥.  soma1, somato-, -some3; prosoma, from Greek sōma, body (< "a swelling," "stocky form").Suffixed zero-grade form *twə-wo‑.  creosote, soteriology, from Greek saos, sōs, safe, healthy (< "swollen," "strong"), with derivative verb sōzein, to save.Perhaps nasalized extended form *tu-m-b(h)‑ (or extended zero-grade form *tum‑)  tomb, from Greek tumbos, barrow, tomb.
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