circumˈsolar,a. [f. circum- 2 + L. sol sun: cf. solar.] Revolving round the sun; situated close about the sun. 1846Blackw. Mag. LX. 378 The denizens..of our planet in their sublunary or circumsolar career.1880Nature XXI. 301 The objects seen..were circumsolar bodies, unquestionably intra-mercurial planets.