8 letters · 10 points in Scrabble
adjective lacking definite form or limits; - H.T.Moore
adjective of or relating to or resembling a nebula
adjective lacking definition or definite content; ; - Jane Austen
originFrom Middle English, from Middle French nebuleus, from Latin nebulōsus (“full of mist, foggy, cloudy”), from nebula (“mist, vapour, cloud”), from Proto-Indo-European *nébʰos (“cloud, vapor, fog, moist, sky”). Cognates *Ancient Greek νέφος (néphos, “cloud”) *German Nebel **Old High German nebul (“cloud, fog”) *Old English nifol, neowol (“dark, gloomy, obscure, precipitous, prone”) by surface…
Etymology from Wiktionary, CC BY-SA 3.0