Entry 1 sense Webster, 1913 Gyrose /(jī̇*rōs" [or] jī"rōs)/ · Gy·rose · IPA /ˈd͡ʒaɪɹəʊs/ 01 a. Turned round like a crook, or bent to and fro. 1. Turned round like a crook, or bent to and fro.(Bot.)