喞筒
also: ポンプ
そ
く
と
う
Meanings
1
The kanji spelling 喞筒 is an archaic ateji form; the modern word is ポンプ. The reading そくとう (and variant しょくとう) are historical Sino-Japanese readings of these characters, not used in contemporary language.
See also: ポンプ
The characters 喞筒 can be found in old documents as ateji for 'pump'.