Sindarin 

linnod

noun. type of poetic meter, (lit.) ?seven-chant

As suggested by Patrick Wynne and Carl Hostetter, perhaps meaning “seven-chant” (RC/700).

Elements

WordGloss
lind“song, chant, singing; singer, song, chant, singing, [N.] air, tune; [N. and S.] singer”
odog“seven”
Sindarin [LotR/1061; PE17/117] Group: Eldamo. Published by