IPA: /pɛnˈtæmərəs/
KK: /pɛnˈtæmərəs/
Describing something that has five similar parts or components, often used in relation to flowers with five petals or other structures.
The pentamerous flower of the geranium has five distinct petals.
Pentamerous → It is formed from "penta-" (from Greek "pente", meaning five) and "merous" (from Greek "meros", meaning part). The word describes something that has five parts or segments.
Think of 'penta-' meaning five and 'merous' meaning parts — so pentamerous refers to something that has five parts.