Old Noldorin
rosta-
verb. to hollow out, excavate
Derivations
- ᴹ√ROD “roof, cave” ✧ Ety/ROD
Derivatives
- N. rosta- “to hollow out, excavate” ✧ Ety/ROD
Phonetic Developments
Development Stages Sources ᴹ√ROD > rostóbe [rodta-] > [rosta-] ✧ Ety/ROD