As nouns the difference between occlusive and occlusivity
is that occlusive is a plosive while occlusivity is the condition of being occlusive.
As an adjective occlusive
is that tends to occlude.
occlusive
English
Adjective
(head)
That tends to occlude.
Noun
(
en noun)
(phonetics) A plosive.
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occlusivity
English
Noun
The condition of being occlusive
Synonyms
* occlusiveness