| parnassia | <botany> A genus of herbs growing in wet places, and having white flowers; grass of Parnassus. Source: Websters Dictionary (01 Mar 1998) |
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| parnassian | <zoology> Any one of numerous species of butterflies belonging to the genus Parnassius. They inhabit the mountains, both in the Old World and in America. See: Parnassus. Source: Websters Dictionary (01 Mar 1998) |