Definition of ranine:
(adj) :
Of, relating to, or resembling a frog.
(adj) :
Relating to, or designating, a swelling under the tongue; also, relating to the region where the swelling occurs, especially to branches of the lingual artery and lingual vein.
(n) :
(zoology) A frog of the subfamily Raninae.
(n) :
(anatomy, now rare) A ranine artery or vein.