มหาสมุทร Learn Unstarted Literal Breakdown Recording English Thai Learn great มหา Learn ocean สมุทร Learn Summary The Thai translation for “ocean (long form)” is มหาสมุทร. The Thai, มหาสมุทร, can be broken down into 2 parts:"great" (มหา) and "ocean" (สมุทร). Practice Lesson "ocean (long form)" Practice (3) Lesson Learn Lesson words great, ocean (long form), ocean etc. View all lesson words Lesson phrases This lesson has no phrases. Themed Courses Places 13 At the seaside 4 Places 12 Part of Speech Courses Nouns 255 Nouns 242