As nouns the difference between terms and plasson
is that terms is while plasson is (obsolete|cytology) a mass of undifferentiated anucleate protoplasm supposed to be the simplest structure of living organisms.
terms
English
Noun
(head)
Statistics
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plasson
English
Noun
(
en noun)
(obsolete, cytology) A mass of undifferentiated anucleate protoplasm supposed to be the simplest structure of living organisms