plo·sive 
(plōsĭv, -zĭv)
(plōsĭv, -zĭv)adj.
Of, relating to, or being a speech sound produced by complete closure of the oral passage and subsequent release accompanied by a burst of air, as in the sound (p) in pit or (d) in dog.
n.
A plosive speech sound.
[From EXPLOSIVE.]