pyrolaceous
/ˌpɪrəˈleɪʃəs/Botany rare
adjective
Belonging to or characteristic of the Pyrolaceae, a family of plants (now usually included in the Ericaceae) having Pyrola as its type genus.
Origin
Mid 19th century. From scientific Latin Pyrola, genus name + -aceous, after scientific Latin Pyrolaceae, family name.