15-letter words containing p, r, i, m, e, d
- thermoperiodism — the effect on an organism of rhythmic fluctuations in temperature.
- udmurt republic — a constituent republic of W central Russia, in the basin of the middle Kama. Capital: Izhevsk. Pop: 1 570 500 (2002). Area: 42 100 sq km (16 250 sq miles)
- uncomprehending — to understand the nature or meaning of; grasp with the mind; perceive: He did not comprehend the significance of the ambassador's remark.
- upwardly mobile — See under vertical mobility (def 1).