Unscramble

s 1 u 1 b 3 s 1 o 1 n 1 i 1 c 3

8 letters · 12 points in Scrabble

Meaning

adjective (of speed) less than that of sound in a designated medium

originEtymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *swenh₂- Proto-Indo-European *swónh₂os Latin sonus Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English sonic English subsonic From sub- + sonic.

Etymology from Wiktionary, CC BY-SA 3.0

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