A verb in the Qenya Lexicon of the 1910s appearing as ᴱQ. papa- “tremble” under the early root ᴱ√PAPA (QL/72). The form pap also appeared in Early Qenya Word-lists of the 1920s, but in that document it was deleted without ever being defined (PE16/134).

Neo-Quenya: I retain ᴺQ. pap- “to tremble” for purposes of Neo-Quenya along with many of the derivatives of the (Neo-Root) ᴺ√PAP.