oilholes
/ˈɔɪlˌhoʊlz/
noun
- Plural of oilhole; small openings for oiling machinery or engines.
- Dust had clogged several oilholes, so the machine was running roughly.
- The technician checked all the oilholes on the assembly line equipment.
- She used a thin wire to clear the oilholes before adding fresh lubricant.