Primitive elvish
akla-
verb. to shine out, flash
Sindarin
agla-
verb. to shine out, flash
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
Middle Primitive Elvish
akla(r)
root. radiance, splendour
A neologism for “to shine out, flash” posted by Elaran in 2018 on the Vinyë Lambengolmor Discord server based on the primitive form ✶ak’la- of the same meaning (PE18/87).