The pollinium of a flowering plant, especially an orchid.
Origin
Mid 19th century (in an earlier sense). From post-classical Latin pollinarium from classical Latin pollin-, pollen + -arium, after post-classical Latin ovariumovarium, etc.
Definition of pollinarium in US English:
pollinarium
nounˌpɒlɪˈnɛːrɪəm
Botany
The pollinium of a flowering plant, especially an orchid.
Origin
Mid 19th century (in an earlier sense). From post-classical Latin pollinarium from classical Latin pollin-, pollen + -arium, after post-classical Latin ovarium ovarium, etc.