• 03.035 in Gondolin for the Goblin-wars.
• 05.006 in Gondolin for the goblin-wars

This word is not found in OED.

• 06.034 You lose track of time inside goblin-tunnels.

This word is not found in OED.

• 04.019 And down down to Goblin-town

Is this the name of the place, I wonder?

This word is not found in OED.

• 06.061 Now it seemed that a great goblin-raid

This word is not found in OED.

• 06.050 that lived under the shadow of the goblin-infested mountains,

Ugh.  Vermin. This word is not found in OED.

• 04.038 down more dark passages with the yells of the goblin-hall

This word is not found in OED.

• 05.144 which held drink for the goblin-guards,

This word is not found in OED.

• 08.132 and more wholesome than any goblin-dwelling,

This word is not found in OED.

• 04.023 while the goblin-drivers whooped

Drivers who were goblins, not drovers of goblins.  This word is not found in OED.

• 03.035 the Goblin-cleaver
• 04.033 Goblin-cleaver,
• 04.048 and found Goblin-cleaver,

This word is not found in OED, it is one of Tolkien’s wonderful named objects.