A root in the Quenya Verbal System glossed “live, pass one’s days” with a Quenya verb ᴹQ. oi- of similar meaning (PE22/125). It might be a variant of √OY “ever”, though this root usually referred to “eternity” rather than a duration in time.
Middle Primitive Elvish
pas
root. *juice
-mā
suffix. passive suffix, the result of a processs
-nē
suffix. past suffix
den
root. hole, gap, passage
oy
root. live, pass one’s days
lod
root. *pass, path
londē
noun. narrow path, strait, pass
kiris
root. cut
pathnā
adjective. smooth
pis
root. *juice
This root was one of a surprisingly large number of roots Tolkien used for “juice”, appearing unglossed in The Etymologies of the 1930s with derivatives like ᴹQ. pirya/peich “juice, syrup” and N. pichen “juicy” (Ety/PIS). A similar primitive form ᴱ✶pisye appeared in Early Noldorin Word-lists from the 1920s, with derivatives ᴱQ. pihye/ᴱN. hí “sap, juice” (PE13/147). This in turn might have been a later iteration of unglossed root ᴱ√PḶQḶ from the Qenya Lexicon of the 1910s with a single derivative: ᴱQ. pulqe “juice”.
Neo-Eldarin: For purposes of Neo-Eldarin, I would assume this root refers mainly to syrup and tree sap, as opposed to fruit juice which would be derived from ᴹ√SAB.
rambā
noun. wall
rista-
verb. cut
sāba
noun. *juice
tundu
noun. hole
yakta-
noun. neck
A (Noldorin-only?) root in The Etymologies of the 1930s glossed “hole, gap, passage” with the derivative dîn “opening, gap, pass in mountains” (< ✱dēnǝ) which is an element in a couple names from The Etymologies but appearing nowhere else (Ety/DEN).