• (a.) Abnormally regular or symmetrical.
An abnormality whereby the labellum is of a similar shape and colour to the other petals.
In orchids, a term used to describe an unusual and often beautiful (sometimes grotesque) condition where all three petals (instead of just one) attempt to fashion themselves into lip colors and/or shapes.
Pe·lo'ric adjective (Botany) Abnormally regular or symmetrical. Darwin.