Word Unit: -trix + (Latin: woman, women; female, females; feminine, femininity)
Word Unit: troch-, trocho- + (Greek: that which is round[ed]; a wheel, a disk)
Word Unit: troglo-, trogl- (Greek > Latin: cave; thriving in caves; cave dweller)

Related "cave, cavern" word sources: cav-, cavern; speleo-; spelunc-, spelunk-; stalac-, stalag-.

Word Unit: Troglobites, cave creatures which live buried alive (cave-dwelling creatures)
Word Unit: -tron, -tronic, -tronics + (Greek: a suffix referring to a device, tool, or instrument; more generally, used in the names of any kind of chamber or apparatus used in experiments)
Word Unit: tropho-, troph-, -trophy, -trophs, -trophically, -trophic, -trophous (Greek: food, nutrition, nourishment; development)

Cross references of word families that are related directly, or indirectly, to: "food, nutrition, nourishment": alimento-; broma-; carno-; cibo-; esculent-; sitio-; Eating Crawling Snacks; Eating: Carnivorous-Plant "Pets"; Eating: Folivory or Leaf Eaters; Eating: Omnivorous.

Word Unit: tropo-, trop-, -tropal, -trope(s), -tropic, -tropism, -tropia, -tropous, -tropy, trep- (Greek: bend, curve, turn, a turning; response to stimulus)

Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; gyro-; meand-; -plex; streph-; stroph-; tors-; verg-; vers-; volv-.

Word Unit: truckl- (Greek: trokhilia, "pulley, system of pulleys, roller"; Latin: trochlea, "system of pulleys")
Word Unit: trud-, -trude, trus-, -trusion (Latin: thrust, push, shove)

Cross references of word families that are related directly, or indirectly, to: "push, shove, thrust": osmo-; pel-; puls-.

Word Unit: -trum (Latin: a suffix; result of, the act of, means of)
Word Unit: trunc-, truncat- (Latin: to maim, to cut off; mutilated; cut short)

Related cutting-word units: cast-; castrat-; -cise, -cide; -ectomy; mutil-; put-; sec-, seg-; temno-; -tomy.

Word Unit: trypan-, trypano- + (Greek: auger, borer; parasitic protozoa)
Word Unit: tub- (Latin: pipe)

A cross reference of word units that are related, directly and/or indirectly, with "tube, pipe": aulo-; can-, cann-; duc-, -duct (to lead, leading); fistul-; siphon-.

Word Unit: tuber-, tuberi- (Latin: swelling, node, lump, mass)
Word Unit: -tude (Latin: a suffix; state, quality, condition of)
Word Unit: tuit-, tut- (Latin: to look after, watch over; watcher, guardian)
Word Unit: tum-, tume-, -tumescence (Latin: swelling, to swell; swollen)

Cross references of word groups that are related, partially or extensively, to: "blister, bump, swelling": bull-; ichor-; papulo-; pemphig-; puro-; pus-; pustu-; pyo-; suppurant-; vesico-; vesiculo-.

Word Unit: turb-, turbin-, turbo-, turbu- (Latin: uproar, commotion, disorderly, agitated, confusion; whirl, whirlwind)

Cross references of word groups that are related, directly or indirectly, to: "air, wind": aello-; aeolo-; aero-; anemo-; atmo-; austro-; flat-, flatu-; phys-; pneo-, -pnea; pneumato-; vent-; zephyro-.

Word Unit: turgi-, turge- (Latin: swollen, bloated, inflated)
Word Unit: turpit- + (Latin: disgraceful, depravity, infamy; from turpis, ugly, unsightly, unseemly; disgraceful, shameful, infamous, foul)