Sindarin 

Cúthalion

noun. strong bow

cû (“bow”) + thalion (“strong, dauntless one”) > thala (“strong, dauntless”) + ion (traditional male ending)

Sindarin [Tolkiendil] Group: Tolkiendil Compound Sindarin Names. Published by

cúthalion

masculine name. Strongbow

Sobriquet of Beleg translated as “Strongbow” (S/200), a combination “bow” and thalion “strong; dauntless man” (SA/cú, thalion).

Elements

WordGloss
“bow, bow; [N.] arch, crescent; [G.] waxing or waning moon”
thalion“strong, dauntless, strong, dauntless; [N.] hero, dauntless man; [ᴱN.] warrior”
Sindarin [LT2I/Beleg; S/200; SA/cú; SA/thalion; SI/Beleg; SI/Cúthalion; SI/Strongbow; UTI/Cúthalion] Group: Eldamo. Published by