1

-acean

adjective suffix

Definition of -acean

  1. :  -aceous rosacean

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Origin and Etymology of -acean

New Latin -acea, -aceae + English -an


2

-acean

noun suffix

Definition of -acean

plural

-s

  1. :  organism characterized by :  organism of the nature of crustacean rosacean —in singular corresponding to plurals in -acea, -aceae

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