giant silkworm vs wild wilkworm

giant silkworm and wild wilkworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
giant silkworm	Yes	No	No	No
wild wilkworm	Yes	No	No	No

As nouns, giant silkworm and wild wilkworm are synonyms defined as:

giant silkworm and wild wilkworm: larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon

Other synonyms of giant silkworm include silkworm.

giant silkworm (noun)	wild wilkworm (noun)
larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon	larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon