he·li·o·tax·is 
(hē′lē-ō-tăksĭs)
(hē′lē-ō-tăksĭs)n.
The movement of an organism in response to the light of the sun.
he′li·o·tactic (-tăktĭk) adj.
- Betsy Griscom
- betta
- Bette
- Bettelheim
- better
- better
- better
- better half
- betterment
- better off
- better-off
- bettor
- betty
- Betty
- "Betty."
- "Betty."
- Betty Naomi
- between
- between a rock and a hard place
- betweenness
- between Scylla and Charybdis
- between the devil and the deep blue sea
- betweentimes
- between two fires
- betwixt