aegir vs tidal bore

aegir and tidal bore both are nouns.

Word	Noun	Adjective	Verb	Adverb
aegir	Yes	No	No	No
tidal bore	Yes	No	No	No

As nouns, aegir and tidal bore are synonyms defined as:

aegir and tidal bore: a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)

Other synonyms of aegir include bore, eager, eagre.

aegir (noun)	tidal bore (noun)
a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)	a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)