Use "-merous" in a sentence

1. I postulate that modernCornus’s 4-merous flower with 2-merous ovary has a strong developmental tie to pairing of the leaves and branches.

2. The scented flowers are bisexual, regular, and 4-merous.

3. merous internal duties are closely connected to its other main function, namely to serve as an important communication link both between parliamentary groups and between the groups and the Presidium.