“TRIUNITY” is a valid word. — 11 points Scrabble

turna circular segment of a curve
tinyvery small
unitany division of quantity accepted as a standard of measurement or exchange
ruinan irrecoverable state of devastation and destruction
runtdisparaging terms for small people
tititree of low-lying coastal areas of southeastern United States having glossy leaves and racemes of fragrant white flowers
tinta quality of a given color that differs slightly from another color
yurta circular domed dwelling that is portable and self-supporting; originally used by nomadic Mongol and Turkic people of central Asia but now used as inexpensive alternative or temporary housing
intithe basic unit of money in Peru

tryearnest and conscientious activity intended to do or accomplish something
runa score in baseball made by a runner touching all four bases safely
nutusually large hard-shelled seed
tina silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
yinthe dark negative feminine principle in Chinese dualistic cosmology
titeither of two soft fleshy milk-secreting glandular organs on the chest of a woman
urna large vase that usually has a pedestal or feet
ruta groove or furrow (especially one in soft earth caused by wheels)
rin
tututter `tsk,' `tut,' or `tut-tut,' as in disapproval
tui
nita luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source
tuna large cask especially one holding a volume equivalent to 2 butts or 252 gals

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ina unit of length equal to one twelfth of a foot
unan organization of independent states formed in 1945 to promote international peace and security
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite
nuthe 13th letter of the Greek alphabet
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

TRIUNITY