From Wiktionary, the free dictionary
Compound of rollen + tong.
- IPA(key): /ˈrɔl.tɔŋ/
- Hyphenation: rol‧tong
roltong f (plural roltongen, diminutive roltongetje n)
- a coiled, rollable tongue, esp. the proboscis of butterflies or the tongue of frogs [from early 19th c.]