Estonian sulg

← Estonian sulgema (mention)

← Finnish sulka (cognate)

← Finnish sulku (cognate)

← Proto-Finnic *sulka (inherited)

← Hungarian toll (cognate)

← Proto-Uralic *tulka (inherited)

→ Estonian ümarsulg (compound)

→ Estonian nurksulg (compound)

→ Estonian noolsulg (compound)

→ Finnish sulku (mention)

→ Finnish sulka (cognate)