τετρᾰ-μηνος, ον,
(μήν) of four months, lasting four months, σπονδαί [[ 5th c.BC: Thucydides Historicus 5.63 ] Refs 5th c.BC+]; τετράμηνοι ὀχεύουσι at four months old, [[ 4th c.BC: Aristoteles Philosophus “Historia Animalium” 545b1 ] Refs 4th c.BC+]; τετράμηνον for a space of four months,[[ [prev. work] 573a13, compare “PCair.Zen.” 291, 498 (3rd c.BC), etc.] Refs 3rd c.BC+]; ἡ πρώτη τ. [[ “SIG” 410.4 (Erythrae, 3rd c.BC)] Refs 3rd c.BC+]; so τετράμηνα [[ 5th c.BC: Hippocrates Medicus “ἀφορισμοί” 4.1: _Boeotian dialect_ πετράμεινος (which see). ] Refs 5th c.BC+]