worktable vs workbench

worktable and workbench both are nouns.

Word	Noun	Adjective	Verb	Adverb
worktable	Yes	No	No	No
workbench	Yes	No	No	No

As nouns, workbench is a hyponym of worktable; that is, workbench is a word with a more specific, narrower meaning than worktable:

Other hyponyms of worktable include drafting table, drawing table, bench, work bench.

worktable (noun)	workbench (noun)
a table designed for a particular task	a strong worktable for a carpenter or mechanic