preen oil
preen oil · preen oils
Oil produced by the uropygial gland in birds, used in preeningOil produced by the uropygial gland in birds, used in preening.
Meaning
1 senses(countable, uncountable)Oil produced by the uropygial gland in birds, used in preening.
Forms
plural: preen oils| Singular | preen oil |
|---|---|
| Plural | preen oils |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable