←
Old French bouton (borrowed)→
Assamese বুটাম (borrowed)→
Assamese গুদাম (borrowed)→
Spanish botón (cognate)→
Gujarati બુતાન (borrowed)→
Indonesian botang (borrowed)→
Middle Bengali বোতাম (borrowed)→
Japanese ボタン (borrowed)→
Kabuverdianu boton (inherited)