15-letter words containing r, o, p, e, a, d
- unleaded petrol — petrol containing a reduced amount of tetraethyl lead
- upwardly mobile — See under vertical mobility (def 1).
- wraparound care — a childcare facility intended to help working parents, in which young children are looked after before and after school
- xeroradiography — an x-ray utilizing a specially coated plate that allows a picture to be developed without the use of liquid chemicals.