noun act of covering or treating with size.
2. sizing ·noun the act of sorting with respect to size.
3. sizing ·noun a weak glue used in various trades; size.
4. sizing ·noun the act of bringing anything to a certain size.
5. sizing ·p.pr. & ·vb.n. of size.
6. sizing ·noun food and drink ordered from the buttery by a student.