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origin; source; beginning
basis; base; foundation; root
cause
(raw) material; ingredient; base; mix (e.g. for a cake); (soup) stock
(one's) side
capital; principal; cost price
root (of a plant); (tree) trunk
part (of a brush, chopsticks, etc.) one holds (with the hand)
counter for plants or trees
first three lines of a waka
counter for falcons (in falconry)
「素」 has other readings with different meanings.
彼女の素顔はテレビで見るより可愛い。
Her bare face is cuter than she looks on TV.
料理は素材の味を生かすことが大切だ。
In cooking, it's important to bring out the taste of ingredients.
彼は素のままの自分を見せてくれた。
He showed me his true self.