As adjectives the difference between secretory and secernent
is that secretory
is of, pertaining to, or used in secretion while secernent
is (biology) secreting; secretory.
As a noun secernent is
that which promotes secretion.
Of, pertaining to, or used in secretion.
*secretory otitis media
That which promotes secretion.
(anatomy) A vessel in, or by means of, which the process of secretion takes place; a secreting vessel.
(biology) Secreting; secretory.