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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
* (Noun) Middle English wose (“sap”), from Old English wōs (“sap, froth”), from Proto-Germanic *wōsą, from Proto-Indo-European *wóseh₂ (“sap”) (cf. Sanskrit वसा (vásā, “fat”)). Cognate to Middle Low German wose (“scum”), Old High German wasal (“rain”), Old Swedish os, oos, ooss, Swedish os. Compare Old Swedish os, oos, Swedish os, Danish os, Norwegian os (“fumes, vapors, reeking, fug”). * (Verb) Middle English wosen, from Old English wōsan; see above. Compare Swedish osa (“ooze”).
sludge, slime, goo, goop, gook, guck, gunk, muck
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Classic usage
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