di·e·ge·tic 
(dī′ə-jĕtĭk)
(dī′ə-jĕtĭk)adj.
Of or relating to artistic elements that are perceived as existing within the world depicted in a narrative work: diegetic sound.
- biological half-life
- biologically
- biological oxygen demand
- biological response modifier
- biological warfare
- biological weapon
- biologist
- biology
- bioluminescence
- bioluminescent
- biolysis
- biolytic
- biomagnetism
- biomagnification
- biomarker
- biomass
- biomaterial
- biomathematical
- biomathematician
- biomathematics
- biome
- biomechanical
- biomechanically
- biomechanics
- biomedical