Use stoa in a sentence. pl. stoâ²ae or stoâ²as. a portico, as in ancient Greece, having a wall on one side and pillars on the other. Origin of stoa.
Definition of classify for English Language Learners. : 1  to arrange (people or things) into groups based on ways that they are alike. : 2  to consider (someone or something) as belonging to a particular group.
Classification Vocabulary Bilateral Symmetry â If you divide something in half (have a left and right side), the sides are âmirror images.â (Most animals have bilateral symmetry). Classification â To put things into groups of some kind. It is usually done based on some type of similarities. Classification Key â A device used to identify what group an organism or object is in. Most use a two choice system where you answer yes or no to each question to arrive at the correct group.