Definition of erections:
(n) :
(uncountable, physiology) The physiological process by which erectile tissue, such as a penis or clitoris, becomes erect by being engorged with blood.
(n) :
(uncountable, physiology, of a penis or clitoris) The state or quality of being erect from engorgement with blood.
(n) :
(countable) A penis or clitoris that is erect.
(n) :
(uncountable) The act of building or putting up or together of something.
(n) :
(countable) Anything erected or built.
(n) :
(uncountable or countable, ecclesiastical) Formal approval and official establishment of an institution such as a society or a monastery by higher church authorities.