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tetrastoon

noun
tet·​ra·​sto·​on | \ ˌte‧trəˈstōˌän, te‧ˈtrastəˌwän\
plural tetrastoa\ -​stōə , -​stəwə \

Definition of tetrastoon

: a courtyard enclosed by four porticoes

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History and Etymology for tetrastoon

Greek, from neuter of tetrastoos having four porticoes, from tetra- + stoa portico

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