goo

Từ điển Oxford Advanced Learner 8th

goo [goo goos] BrE [ɡuː] NAmE [ɡuː] noun uncountable (informal)
any unpleasant sticky wet substance
see also ↑gooey

Word Origin:
early 20th cent. (originally US): perhaps from burgoo, a nautical slang term for porridge, based on Persian bulġūr ‘bruised grain’.

• Từ đồng nghĩa / Synonyms:
  sludge, slime, goop, gook, guck, gunk, muck, ooze