phi Save DMLBS 1 phi [LL < φεῖ] , phi, twenty-first letter of Greek alphabet; b (as numeral, = 500); c (as mus. letter). Φ D Bede TR 1; phi, ‘f’, Φ, D Runica Manuscripta 351. b Bede TR 1, Runica Manuscripta 351 (v. a supra). c R. L. lichanos hypaton diatonos, que est principalium diatonos extenta, phi Grecum et digamon: φ. F. Will. 20. 2 phi v. phy