Trapa bicornis vs ling ko

Trapa bicornis and ling ko both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trapa bicornis	Yes	No	No	No
ling ko	Yes	No	No	No

As nouns, Trapa bicornis and ling ko are synonyms defined as:

Trapa bicornis and ling ko: water chestnut whose spiny fruit has two rather than 4 prongs

Other synonyms of Trapa bicornis include ling.

Trapa bicornis (noun)	ling ko (noun)
water chestnut whose spiny fruit has two rather than 4 prongs	water chestnut whose spiny fruit has two rather than 4 prongs