a. Bot. [f. as prec. + -FORM.] Calyptra-shaped.

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1830.  Lindley, Nat. Syst. Bot., 46. The corolla is calyptriform in Antholoma.

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1880.  Gray, Bot. Text-bk., 400. Calyptriform. Calyptra-shaped; as the calyx of Eschscholtzia.

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  So Calyptrimorphous a. [Gr. μορφή form.] ‘Applied in Botany to ascidia which have a distinct lid.’ Syd. Soc. Lex., 1881.

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