What is another word for "span"?

Roget's Thesaurus (1911) lists these synonyms for "span": afresh, ago, and, anew, bene, biformity, binary, binate, binomial, biparous, biplicity, both, brace, bracket, brand-new, conduplicate, conjugate, conjugation, couple, daisy, date, day, deuce, dictum, double, doublets, dual, dualism, dualistic, duality, duet, duplex, duplicity, dyad, dyadic, est, evergreen, fashion, fashionable, fire-new.