garboard vs garboard strake

garboard and garboard strake both are nouns.

Word	Noun	Adjective	Verb	Adverb
garboard	Yes	No	No	No
garboard strake	Yes	No	No	No

As nouns, garboard and garboard strake are synonyms defined as:

garboard and garboard strake: the first wale laid next to the keel of a wooden ship

Other synonyms of garboard include garboard plank.

garboard (noun)	garboard strake (noun)
the first wale laid next to the keel of a wooden ship	the first wale laid next to the keel of a wooden ship