As nouns the difference between centring and centrin
is that centring is the act of moving something to the centre while centrin is caltractin.
As a verb centring
is present participle of lang=en.
centring
English
Verb
(head)
Noun
(
en noun)
The act of moving something to the centre
centrin
English
Noun
(en-noun)
(protein) caltractin