Dedication: 3/15/05

tantus: so great; tantum: so great

pro tanto, tantamount, tantipartite, taunt, taunter, taunting, tauntingly

AHD and W3 say italicized words from tempto; OED suggests tantus.
tardus: slow; tardo: delay

retard, retardant, retardation, retarder, ritardando (It), tardigrade, tardily, tardiness, tardive, tardy

Tarpeia: Tarpeia

Tarpeia, Tarpeian

Tarquinius: Tarquin

Tarquin, Tarquinian, Tarquinius

taurus: bull: see tauroV

suovetaurilia, Taurid, tauriform, taurine, Taurus, theotaurine, toreador, torero (Sp), torista (Sp), toro (Sp), torry

Surely there was a Greek constellation TauroV preceding the Latin Taurus, yet the OED lists Taurus from L. taurus and not from tauroV.

The standard rule is that -i- connector is Latin and -o- connector is Greek, but surely all the above words ultimately trace to tauroV.

taxo: see tango

taxus: yew

taxin, taxine

tego, tectum: cover; tectum: roof, house (cf. stegw)

antiprotectionist, counterdetection, detect, detectability, detectable, detectably, detection, detectional, detectival, detective, decectivism, detector, EPA, indectible, integument, obtected, overprotect, overprotection, photodetector, photoprotection, photoprotective, plaintile, protect, protectant, protectee, protectingly, protection, protectionary, protectionism, protectionist, protectionistic, protective, protectively, protectiveness, protector, protectoral, protectorate, protectorship, protectory, protectress, protectrix, protege, protegulum, radio protector, slope detection, smoke detector, sodar, soil detection, storage protection, tectibranch, tectiform, tectocephalic, tectorial, tectospinal, tectrix, tectum, tegestology, tegmen, tegment, tegmental, tegmentary, tegmentum, tegula, tegular, tegument, tegumental, tegumentary, testacea, testacean, Testacel, testaceous, tile, tiler, tilery, tiling, time-detector, tog(s), toga, togate, togavirus, tuile, undetectable, undetectably, undetected, unprotected, walltile, wave detector, weathertiled, wind-protected, write-protect