i 1 n 1 f 4 r 1 a 1 s 1 o 1 n 1 i 1 c 3
10 letters · 15 points in Scrabble
Meaning
adjective having frequencies below those of audible sound
originEtymology tree Latin īnfrābor. English infra- 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 infrasonic From infra- + sonic.
Etymology from Wiktionary, CC BY-SA 3.0
Words from these letters
- sainfoin 11
- sinfonia 11
- fiasco 11
- ficain 11
- ficins 11
- fincas 11
- franco 11
- francs 11
- fanions 10
- insofar 10
- coifs 10
- confs 10