kittul vs sago palm

kittul and sago palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
kittul	Yes	No	No	No
sago palm	Yes	No	No	No

As nouns, sago palm is a hypernym of kittul; that is, sago palm is a word with a broader meaning than kittul:

kittul: fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago
sago palm: any of various tropical Asian palm trees the trunks of which yield sago

kittul (noun)	sago palm (noun)
fishtail palm of India to Malay Peninsula; sap yields a brown sugar (jaggery) and trunk pith yields sago	any of various tropical Asian palm trees the trunks of which yield sago
	dwarf palmlike cycad of Japan that yields sago