9 letters · 11 points in Scrabble
noun American and Asiatic aromatic herbs and shrubs with viscid foliage
originLearned borrowing from taxonomic name Nicotiāna, from (Jean) Nicot (French ambassador to Portugal, who sent seeds back to France in 1561) + -iāna (adjective forming suffix) (feminine of -iānus).
Etymology from Wiktionary, CC BY-SA 3.0