15-letter words containing a, r, b, i, t, g
- suborganization — an organization within a larger organization
- tamarisk gerbil — gerbil (def 2).
- traveling block — (in a hoisting tackle) the block hooked to and moving with the load.
- tumbling barrel — a rotating drum for subjecting materials or small manufactured objects, loosely placed inside, to a tumbling action, as to mix materials or to polish objects by friction with one another or with an abrasive.
- uncategorizable — not able to be categorized or placed into a category
- uncopyrightable — not able to be copyrighted
- urban migration — the process of people moving from rural areas to cities
- vegetable ivory — ivory (def 9).
- weatherboarding — an early type of board used as a siding for a building.
- william gilbert — Cass, 1859–1934, U.S. architect.