15-letter words containing l, i, g, h, t, a
- trickle charger — a small mains-operated battery charger, esp one that delivers less than 5 amperes and is used by car owners
- twitching trail — a logging road sufficiently developed to allow the hauling of logs along it by horse or tractor.
- typographically — of or relating to typography.
- uncopyrightable — not able to be copyrighted
- walking catfish — an Asian catfish, Clarias batrachus, that can survive out of water and move overland from one body of water to another: introduced into Florida.
- walpurgis night — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.
- washington lily — a lily, Lilium washingtonianum, of the western coast of the U.S., having whorled leaves and fragrant, purple-spotted white flowers.
- washington palm — a palm tree, Washingtonia filifera, of California and Florida, having large fan-shaped leaves and small black fruits
- whaling station — a place where the carcases of whales were processed
- withholding tax — that part of an employee's tax liability withheld by the employer from wages or salary and paid directly to the government.
- wrestling match — sport: contention by grappling opponent
- xylotypographic — involving or pertaining to xylotypography
- yellow goatfish — a schooling goatfish, Mulloidichthys martinicus, inhabiting the Atlantic Ocean from Florida to Panama.
- zoophytological — of or relating to zoophytology