dumbbell
Standard word for a dumbbell used in weight training.
I do strength training with dumbbells every morning.
Katakana spelling is standard; the word is usually written in kana.
Ateji kanji form; rarely used.
Hiragana spelling; also common.
Variant ateji; very rare.
Ateji (当て字) from 亜 (a) and 鈴 (rei), chosen for their sounds rather than meanings. The word is a Japanese coinage for 'dumbbell'.