bi·ser·rate 
(bī-sĕrāt′)
(bī-sĕrāt′)adj.
1. Botany Having serrations that are themselves serrated; doubly serrate: a biserrate leaf margin.
2. Zoology Serrated on both sides: biserrate antennae.
- Frederick
- Frederick
- Frederick
- Frederick
- Frederick
- Frederick Albert
- Frederick Augustus Porter
- Frederick Austerlitz.
- Frederick Barbarossa
- Frederick Carlton
- Frederick Chapman
- (Frederick) Childe
- Frederick Grant
- Frederick I
- Frederick II
- Frederick II
- Frederick IX
- Frederick Jackson
- Frederick James
- Frederick Law
- (Frederick) Louis
- Frederick Moore
- Fredericksburg
- Frederick the Great.
- Frederick the Great