mandarin vs satsuma

mandarin and satsuma both are nouns.

Word	Noun	Adjective	Verb	Adverb
mandarin	Yes	No	No	No
satsuma	Yes	No	No	No

As nouns, satsuma is a hyponym of mandarin; that is, satsuma is a word with a more specific, narrower meaning than mandarin:

mandarin: a somewhat flat reddish-orange loose skinned citrus of China
satsuma: medium-sized largely seedless mandarin orange with thin smooth skin

Other hyponyms of mandarin include clementine, tangerine.

As nouns, satsuma is a hyponym of mandarin; that is, satsuma is a word with a more specific, narrower meaning than mandarin:

mandarin: shrub or small tree having flattened globose fruit with very sweet aromatic pulp and thin yellow-orange to flame-orange rind that is loose and easily removed; native to southeastern Asia
satsuma: a variety of mandarin orange, known commonly as cold hardy mandarin, Christmas orange, or tangerine

Other hyponyms of mandarin include tangerine, tangerine tree, clementine, clementine tree, satsuma tree.

mandarin (noun)	satsuma (noun)
a somewhat flat reddish-orange loose skinned citrus of China	medium-sized largely seedless mandarin orange with thin smooth skin
a high public official of imperial China	a variety of mandarin orange, known commonly as cold hardy mandarin, Christmas orange, or tangerine
any high government official or bureaucrat
a member of an elite intellectual or cultural group
shrub or small tree having flattened globose fruit with very sweet aromatic pulp and thin yellow-orange to flame-orange rind that is loose and easily removed; native to southeastern Asia