Word Unit: teno-, tenon-, tenonto-, tenont-, ten- (Greek: tendon, sinew [related to "move in a certain direction, stretch"])
Word Unit: tentacu-, tentac- (Late Latin: feeler, to feel; a flexible appendage serving as an organ for moving around or for touching)
Word Unit: tep-, tepi- (Latin: warm, lukewarm; slightly warm)
Word Unit: tephro- (Greek: ash-gray; volcanic material such as ash, dust, cinders, etc.)
Word Unit: tera- [TE ruh] (Greek: "monster, marvel"; a decimal prefix used in the international metric system for measurements)

Related "metric" families: yotta; zetta; exa; peta; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.

Word Unit: terato-, terata-, terat-, tera- (Greek > Latin: marvel, omen, monster; malformation)
Word Unit: terce-, ter- + (Latin: third, thrice)

Cross references of word families that are related, partially or totally, to: "three, third": terti-; tri-, tre; trigono-; trito-.

Word Unit: terg- + (Latin: to rub, polish, wipe)

Cross references of word families that are related directly, or indirectly, to: "rub, rubbing; wear away; wipe": bruxo, brux-; frica-, frict-; tribo-; -tripsy; trit-.

Word Unit: term-, termin- (Latin: end, last, final, boundary)
Word Unit: termit- (Latin: Termes, a worm that eats wood, woodworm; literally, "the boring worm")

A cross reference of other word family units that are related directly, or indirectly, with: "insects, bugs, worms; invertebrates": aphidi-; api-; ascari-; culci-; Dung Beetle Survival; Dung Beetles Important; Eating Worms; entomo-; formic-; Guinea worms; helmintho-; insecto-; Insects: Importance; isopter-; larvi-; lepidopter-; meliss-; mosquito; Mosquito, other Languages; Mosquitoes, Pt. 1; Mosquitoes, Pt. 2; myrmeco-; scarab; scoleco-; sphec-; taeni-; vermo-.

Word Unit: terr-, terra-, -ter (Latin: earth, dry land, land)

Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agri-; agro-; argill-; choro-; chthon-; epeiro-; geo-; glob-; lut-; myso-; pedo-; pel-; rhyp-; soil-; sord-.

Word Unit: terri- (Latin: frightful, fearful; fear; fright; literally, causing terror)
Word Unit: terti-, tern-, ter- + (Latin: third; three each; three times)

Cross references of word families that are related, partially or totally, to: "three, third": terce-; tri-, tre; trigono-; trito-.

Word Unit: tessara-, tessera- (Greek > Latin: four; cube; password)

Cross references of word families that are related, partially or totally, to: "four, fourth": quadri-; quatr-; tetra-.

Word Unit: testa-, test- (Latin: testu, testum; earthen container, earthen pot; shell, skull)
Word Unit: testi-, test- (Latin: a witness, one who stands by)
Word Unit: testud- + (Latin: tortoise, turtle; from earthern vessel)
Word Unit: tetan-, tetano-, tetani- (Greek: tension, especially a convulsive tension; muscle spasm or tetanus, an infectious disease characterized by muscle spasms)
Word Unit: tetart-, tetarto- + (Greek: one fourth)
Word Unit: tetra-, tetr- (Greek: four; a number used as a prefix)

Cross references of word families that are related, partially or totally, to: "four, fourth": quadri-; quatr-; tessara-.