The term 'Colonnade Greek' refers to a style of architecture that originated in ancient Greece. This style is characterized by a series of columns, often arranged in a row or circle, and used to support a roof or other structure. The crossword solutions for this term include STOA (4 letters), ELM (3 letters), PERISTYLE (9 letters), ELMS (4 letters), and PORTICO (7 letters). A STOA is a covered walkway with a roof supported by columns, while an ELM is a type of tree. A peristyle is a courtyard surrounded by a colonnade, and elms are trees of the same species. Finally, a PORTICO is a porch or entranceway supported by columns. All of these elements are part of the Colonnade Greek style of architecture.