ca·lam·i·tous 
(kə-lămĭ-təs)
(kə-lămĭ-təs)adj.
Causing or involving calamity; disastrous.
ca·lami·tous·ly adv.
ca·lami·tous·ness n.
- bioleached
- 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