A noun in The Etymologies of the 1930s glossed “weaver, webster”, an agental form of N. nath “web” (Ety/NAT).
Noldorin
nath
noun. web
nath
noun. web
nathron
noun. weaver, webster
nathron
noun. weaver, webster
perian
noun. Halfling
nad
noun. thing
ada
noun. father, daddy
adar
noun. father
adar
noun. father
gwîr
feminine name. Weaver
lhae
noun. great number
nad
noun. thing
A noun for “web” in The Etymologies of the 1930s derived from the root ᴹ√NAT “lace, weave, tie” with Quenya cognate ᴹQ. natse (Ety/NAT).