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tal (Adjective) "such"
10th cent. From Latin talis 'id.' From Proto-Italic *tāli- 'id.' From Proto-Indo-European *teh2-li̯- 'id.' from the demonstrative stem *teh2.
Indo-European
Romance
Portuguese tal, French tel, Italian tale, Romanian tare
Celtic
Welsh talu "to pay," Middle Breton taluout "to be worthy," Cornish tal "to pay"
Balto-Slavic
Old Church Slavonic tolь "so much," Lithuanian tõlei "until"
Hellenic
Ancient Greek τηλίκος (telíkos) "of such an age"
Corominas, J. & J. Pascual. Diccionario crítico etimológico castellano e híspanico. 6 vols. Madrid: Gredos. 1991-1997.
de Vaan, M. Etymological Dictionary of Latin and Other Italic Languages. BRILL. 2014.
Real Academia Española. Diccionario de la lengua española. Online. 23rd ed. Madrid: Espasa Calpa. 2014. http://www.rae.es/.
Sihler, A. New Comparative Grammar of Greek and Latin. Oxford University Press. 2008.