Alternative spelling of alkaline earth

(zoology) The cusp of a mammalian premolar tooth.

One who, or that which, reverts. / (religion) One who reverts to that religion which he had adhered to before having converted to another

(prosody) The metrical continuity between one colon and another. / (prosody) Mutual connection of all the verses in a system, so that they are scanned as one verse, as in anapaestics.