Unscramble

u 1 n 1 o 1 b 3 s 1 e 1 r 1 v 4 a 1 b 3 l 1 e 1

12 letters · 19 points in Scrabble

Meaning

adjective not accessible to direct observation

originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English observable English unobservable From un- + observable.

Etymology from Wiktionary, CC BY-SA 3.0

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