Sindarin 

lîf

noun. link, link, *joint

A noun for a “link” implied by S. molif “wrist = hand-link” with the primitive form ✶limi (VT47/6).

Neo-Quenya: For purposes of Neo-Sindarin, I would also use this word for a joint of the body or a link in a chain.

lif

noun. link

Sindarin [molif "hand-link" VT/47:6] Group: SINDICT. Published by

lîf

link

#lîf, isolated from molif ”wrist”, literally ”hand-link” (VT47:6)