Lexic.us

Definition of Petalosticha

1. n. pl. An order of Echini, including the irregular sea urchins, as the spatangoids. See Spatangoid.

Medical Definition of Petalosticha

1. An order of Echini, including the irregular sea urchins, as the spatangoids. See Spatangoid. Origin: NL, from Gr. A leaf + a row. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Petalosticha

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