15-letter words containing t, o, p, l, g, y
- uncopyrightable — not able to be copyrighted
- utility program — system software used to perform standard operations, as sorting data or copying data from one file to another, for application programs or other system software.
- xylotypographic — involving or pertaining to xylotypography
- zoophysiologist — an expert in zoophysiology
- zoophytological — of or relating to zoophytology