a. [f. SPHERULE sb. + -AR1.] Having the form of a spherule.
1820. Scoresby, Acc. Arctic Reg., I. 429. Having a spherular nucleus, giving rise to radii in all directions.
1822–7. Good, Study Med. (1829), II. 54. Instead of being annular wheels with iron axles, they are spherular wheels with iron tiers.
1889. Nature, XXXIX. 315/2. Spherular bodies consisting of radially-aggregated fibres of a single mineral.
