We found one dictionary that defines the word roman architectures:

General (1 matching dictionary)

1. Roman architectures: Vocabulary.com

(Note: See roman_architecture as well.)

Definitions from WordNet (Roman architecture) ▸ noun:  the architecture of ancient Rome ▸ Also see roman_architecture ▸ Words similar to roman architectures ▸ Usage examples for roman architectures ▸ Idioms related to roman architectures ▸ Wikipedia articles (New!) ▸ Words that often appear near roman architectures ▸ Rhymes of roman architectures ▸ Invented words related to roman architectures