three Rs (English, noun)
expansion: the three Rs pl (plural only)
Senses:
glosses: The basic education received in primary schools, especially (but not necessarily limited to) reading, writing and arithmetic.
tags: plural
plural-only
glosses: The basic precepts of any subject matter.
tags: broadly
plural
plural-only
glosses: Reduce, reuse and recycle.
tags: plural
plural-only
Forms:
form: the three Rs
tags: canonical
plural
form: three R's
tags: alternative