27-letter words containing a, r, n, t, l, y
- trichlorophenoxyacetic acid — an insoluble crystalline solid; 2,4,5-trichlorophenoxyacetic acid. It is a plant hormone and is used as a weedkiller. Formula: C8H5Cl3O3
- universal military training — a program for maintaining a nation's pool of trained military personnel, requiring all qualified citizens to serve for a period of active and reserve duty. Abbreviation: UMT.
- yeoman of the (royal) guard — a member of a ceremonial guard for the British royal family, made up traditionally of 100 men