13-letter words containing t, u, r, b, i, d
- ruth benedict — Ruth (Fulton) 1887–1948, U.S. writer and anthropologist.
- sodium borate — borax1 .
- subderivative — a word derived from a derivative.
- subeditorship — the position or office of a subeditor
- subordination — the act of placing in a lower rank or position: The refusal to allow women to be educated was part of society's subordination of women to men.
- subordinative — placed in or belonging to a lower order or rank.
- terbium oxide — an amorphous white powder, Tb 2 O 3 .
- triple double — a score in a basketball game of at least ten points, ten rebounds, and ten assists by a single player.
- triple-double — a score in a basketball game of at least ten points, ten rebounds, and ten assists by a single player.
- turbidimetric — from, using, or relating to a turbidimeter or turbidimetry
- turbine blade — any of a number of bladelike vanes assembled around the periphery of a turbine rotor to guide the steam or gas flow
- ultrawideband — a transmission technique using a very wide spectrum of frequencies that enables high-speed transfer of data
- unabbreviated — shortened; made briefer: The rain led to an abbreviated picnic.
- undistributed — (in distinctive feature analysis) characterized by relatively extensive contact or constriction between the articulating organs, as the (sh) in show in contrast to the (s) in so.
- undisturbedly — in an undisturbed manner
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- upgradability — an incline going up in the direction of movement.
- urban studies — the various disciplines associated with the study of urban areas, including urban planning, urban economics and urban architecture
- vitreous body — a transparent gelatinous substance, permeated by fine fibrils, that fills the interior of the eyeball between the lens and the retina