ruyung

== Indonesian == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.). === Noun === ruyung (plural ruyung-ruyung) nunchaku == Malay == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.). === Noun === ruyung (plural ruyung-ruyung or ruyung2) (botany) pith (of sago stems)