Noldorin 

celeg

adjective. swift, agile
Noldorin [Ety/KYELEK] Group: Eldamo. Published by

celeg

adjective. swift, agile, hasty
Noldorin [Ety/366, PM/353, VT/41:10] Group: Hiswelókë's Sindarin Dictionary. Published by

hele

noun. glass
Noldorin [Ety/KHYEL(ES)] Group: Eldamo. Published by

cenedril

noun. looking-glass, mirror
Noldorin [TI/184, RS/466] cened+rill. Group: Hiswelókë's Sindarin Dictionary. Published by

lhagr

adjective. swift, rapid
Noldorin [Ety/LAK²; EtyAC/LAK²] Group: Eldamo. Published by

lhagr

adjective. swift, rapid

The form lhegin in the published Etymologies might be a misreading for lhegrin, see VT/45:25. As noted by Bertrand Bellet, the two forms are listed side by side, and they may simply be doublets, but it is also possible that we have here a singular followed by its plural.

Noldorin [Ety/367, VT/45:25, Tengwestie/20050318, X/LH] Group: Hiswelókë's Sindarin Dictionary. Published by