19-letter words containing f, o, r, i, c
- traffic regulations — rules designed to expedite the flow of traffic and prevent collisions
- transesterification — a reaction between an ester of one alcohol and a second alcohol to form an ester of the second alcohol and an alcohol from the original ester, as that of methyl acetate and ethyl alcohol to form ethyl acetate and methyl alcohol; interesterification.
- tricks of the trade — expert techniques
- tropic of capricorn — Astronomy. the Goat, a zodiacal constellation between Sagittarius and Aquarius.
- upper carboniferous — Pennsylvanian (defs 2, 4).
- war of independence — American Revolution.
- with flying colours — If you pass a test with flying colours, you have done very well in the test.