As nouns the difference between terms and tyee
is that terms is while tyee is (label) a large chinook salmon which weighs more than 135 kg [http://wwwpacdfo-mpogcca/fm-gp/rec/species-especes/chinook-quinnat-enghtml].
terms
English
Noun
(head)
Statistics
*
----
tyee
English
Noun
(
en noun)
(label) A large chinook salmon which weighs more than 13.5 kg [http://www.pac.dfo-mpo.gc.ca/fm-gp/rec/species-especes/chinook-quinnat-eng.html].
----