爪

အွန်

ソウ

ခွန်

つめ

爪（つめ）、爪先（つまさき）、爪切り（つめきり）

nail/claw, tiptoe, nail clipper

On-reading (ソウ) is used in compounds; kun-reading (つめ) is used standalone or with okurigana. Appears in many compounds — memorize the key ones rather than the kanji in isolation.