fla·gel·lum 
(flə-jĕləm)
(flə-jĕləm)n. pl. fla·gel·la (-jĕlə)
1. A long, whiplike appendage that functions as a cellular organ of locomotion, found in certain bacteria, protozoans, and specialized eukaryotic cells such as motile sperm.
2. A small whip; a scourge.
[Latin, diminutive of flagrum, whip.]
- bottarga
- Botticelli
- bottle
- bottlebrush
- bottled gas
- bottle-feed
- bottle gourd
- bottle green
- bottle-green
- bottleneck
- bottle-nosed dolphin
- bottlenose dolphin
- bottler
- bottle tree
- bottom
- bottomer
- bottom feeder
- bottom feeding
- bottom-feeding
- bottom fish
- bottom fishing
- bottom lambda baryon
- bottomland
- bottomless
- bottomlessly