Tor'tuous (Lat. adj. tortuo'sus, very twisted); tortuos'ity; torment' (Lat. n. tormen'tum, extreme pain).
203. TRA'HERE: tra'ho, trac'tum, to draw; Fr. Trair, past part. Trait.
tract: tract (-able, -ile, -ion); ab'stract (-ion); attract' (-ion, -ive); contract' (-ile, -or); detract'; distract'; extract' (-ion, -or); protract'; retract' (-ion); subtract' (-ion).
Trace (Fr. n. trace); track (Old Fr. n. trac); train; trait; treat (-ise, -ment, -y).
204. TRIBU'ERE: trib'uo, tribu'tum, to allot, to give.
tribut: trib'ute (-ary); attrib'ute; contribute (-ion); distrib'ute (-ion, -ive); retribu'tion; retrib'utive.
205. TRU'DERE: tru'do, tru'sum, to thrust.
trud: detrude', to thrust down; extrude'; intrude' (-er); obtrude'; protrude'.
trus: abstruse' (literally, thrust away: hence, difficult to be understood); intru'sion; intru'sive; obtru'sive; protru'sion.