pa·le·o·sol 
(pālē-ə-sôl′, -sŏl′)
(pālē-ə-sôl′, -sŏl′)n.
A horizon of fossilized soil, usually buried beneath layers of rock or more recent soil horizons.
[PALEO- + Latin solum, soil.]
- brachiopod
- brachiosaur
- brachiosaurid
- brachiosaurus
- brachium
- brachy-
- brachycephalic
- brachycephalism
- brachycephalous
- brachycephaly
- brachydactylia
- brachydactylic
- brachydactylous
- brachydactyly
- brachylogy
- brachypterism
- brachypterous
- brachytherapy
- brachyuran
- brachyurous
- bracing
- bracingly
- braciola
- braciole
- bracken