ling ko vs Trapa bicornis

ling ko and Trapa bicornis both are nouns.

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

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

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

Other synonyms of ling ko include ling.

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