Sindarin 

grond

proper name. Hammer of the Underworld

The great mace of Morgoth glossed “Hammer of the Underworld” (S/154). It is simply grond “club” used as a name (Ety/RUD, PE17/183).

Conceptual Development: The name ᴱN. Grond first appeared in the Lays of Beleriand from the 1920s (LB/285) and again in Silmarillion drafts from the 1930s (LR/284), already with the translation given above. The name N. Grond appeared in The Etymologies with the derivation given above (Ety/RUD).

Sindarin [LBI/Grond; LotRI/Grond; PE17/099; PE17/183; S/154; SI/Grond; WJI/Grond] Group: Eldamo. Published by

grond

noun. 'very weighty and ponderous'

prop. n. 'very weighty and ponderous', Morgoth's mace or hammer. >> grond, gronn

Sindarin [(PE17 Sindarin Corpus) PE17:99:183] < G-RON < RON solid, tangible, firm. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

grond

adjective. weighty, ponderous

Sindarin [PE17/099; PE17/183] Group: Eldamo. Published by

grond

adjective. very weighty and ponderous

adj. very weighty and ponderous. >> gronn

Sindarin [(PE17 Sindarin Corpus) PE17:183] < G-RON < RON solid, tangible, firm. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

gronn

adjective. very weighty and ponderous

adj. very weighty and ponderous. >> grond, Grond

Sindarin [(PE17 Sindarin Corpus) PE17:99:183] < G-RON < RON solid, tangible, firm. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

gronn

adjective. weighty, ponderous

grond

club

grond (i **rond, construct gron), pl. grynd (in grynd), coll. pl. gronnath**

grond

club

(i ’rond, construct gron), pl. grynd (in grynd), coll. pl. gronnath