Bab el Man·deb 
(bäb′ ĕl mändĕb)
(bäb′ ĕl mändĕb) A strategically important strait, 27 km (17 mi) wide, between the Arabian Peninsula and eastern Africa. It links the Red Sea with the Gulf of Aden.
- bioleaching
- biolith
- biolithic
- biologic
- biologic
- biological
- biological clock
- biological computing
- biological control
- biological drug
- biological half-life
- biologically
- biological oxygen demand
- biological response modifier
- biological warfare
- biological weapon
- biologist
- biology
- bioluminescence
- bioluminescent
- biolysis
- biolytic
- biomagnetism
- biomagnification
- biomarker