Entry 1 sense Webster, 1913 Squarroso-dentate /(skwŏr*rō`sō̇-dĕn"tā̇t)/ · Squar·ro·so-den·tate · IPA 01 a. Having the teeth bent out of the plane of the lamina; -- said of a leaf. 1. Having the teeth bent out of the plane of the lamina; -- said of a leaf.(Bot.)