21-letter words containing f, i, e, l, d, c
- silicon tetrafluoride — a colorless, fuming gas, SiF 4 , used chiefly in the manufacture of fluosilicic acid.
- to play second fiddle — If you play second fiddle to someone, your position is less important than theirs in something that you are doing together.
- university of iceland — (body, education) The Home of Fjolnir.