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tanteo m. (Noun) "trial;" "estimate"

16th cent. From tantear.
tantico (Adverb) "little"

From tanto with diminutive suffix -ico.
tanto (Adjective) "so much"

12th cent. From Latin tantum, accusative of tantus 'id.' From Proto-Italic *tānto- "so great." From Proto-Indo-European *teh2-nt-(o-) 'id.,' from demonstrative stem *teh2- (see tal) and *-nt(o)- (a common ending of unclear meaning, see Lowe (2011) for discussion).

Tan (adv.) "so," "also" is an apocopated form.

Romance: Western Vulgar Latin: Portuguese tanto, Catalan tant, French tant, Italian tanto

Italic: Oscan etanto "so great," Umbrian etantu 'id.'
tarde (Adverb, Noun) "late;" "afternoon"

12th cent. From Latin tarde 'id.,' from tardus "slow." Of unknown etymology.

Romance: Western Vulgar Latin: Portuguese tardo, Catalan tard, French tardif, Italian tardo ; Eastern Vulgar Latin: Aromanian tãrdzãu, Romanian târziu ; Sardinian: taldu
tarja (1) f. (Noun) "shield"

15th cent. Borrowed from Old French targe 'id.' Borrowed from Old English *targe 'id.' or a similar Germanic source. From Proto-Germanic *targōn- "edge." Derived from a pre-form *dorgh- "to separate" of unknown origin.

Romance: Western Vulgar Latin: Portuguese tarja, French targe, Italian targa

Germanic: North Germanic: Old Norse targa "small shield;" West Germanic: Old High German zarga "edge," Old English targe "small shield"

Balto-Slavic: Church Slavic: Old Church Slavonic po-dragъ "edge"
tarja (2) f. (Noun) "tally;" "tallying stick"

Very Early 17th cent. Old Spanish taja, although the appearance of -r- in Modern Spanish is unexpected (compare tajar, which has remained unaltered). From Latin taliare "to tally" (see tajar).

Romance: Western Vulgar Latin: Asturian tallar, Portuguese talhar, Catalan tallar, French tailler, Italian tagliare ; Eastern Vulgar Latin: Aromanian talj, Romanian tăia
tarjeta f. (Noun) "card"

19th cent. Borrowed from Old French targette "small shield," diminutive of targe "shield" (see tarja).

Romance: Western Vulgar Latin: Italian targhetta
taxi m. (Noun) "taxi"

Shortened from taxímetro. See also taxi-.
taxímetro m. (Noun) "taxi;" "taxi meter"

A calque of French taximètre, a portmanteau from Ancient Gree τάξις (táxis) "arrangement" (see taxi-) and μέτρον ‎(métron) "measure" (see metro).
taxi-, -taxi Prefix, Suffix "arrangement"

Borrowed from Ancient Greek τάξις (táxis) 'id.,' from the verb τάσσειν (tássein) "to cut," "to arrange." From Proto-Indo-European *teh2g- "to order."

Indo-European: Indo-Iranian: Nisa Parthian tgmdr "commander," Old Persian ham-ataxšata "they have put in order;" Tocharian: A tāśśi "chiefs," B tāś "commander"