Unscramble

t 1 r 1 i 1 f 4 o 1 c 3 a 1 l 1 s 1

9 letters · 14 points in Scrabble

Meaning

originFrom tri- + focal (see focus). Coined by John Isaac Hawkins, their inventor, in 1826.

Etymology from Wiktionary, CC BY-SA 3.0

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