Etymograph

English

gigayacht

From giga- + yacht.

Formed from giga- + yacht

Ancient Greek γίγας ‘giant’

English giga-

Dutch jacht

English yeaghe ‘light, fast-sailing ship’

English yacht

Today it means

noun A very large luxury yacht, bigger than a megayacht.

Language periods are conventional ranges, not dates for this word.

Etymograph / gigayacht