celidography
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Celidography — Cel i*dog ra*phy, n. [Gr. ?, ? stain, spot + graphy: cf. F. c[ e]lidographie.] A description of apparent spots on the disk of the sun, or on planets. [1913 Webster] … The Collaborative International Dictionary of English
celidography — n. description of sun s or planet s surface markings. ♦ celidographer, n … Dictionary of difficult words
