13-letter words containing s, e, v, r, d
- well-observed — to see, watch, perceive, or notice: He observed the passersby in the street.
- western dvina — a river rising in W Russia, in the Valdai Hills and flowing south and southwest then northwest to the Gulf of Riga. Length: 1021 km (634 miles)
- world service — a service of the British Broadcasting Corporation which transmits programmes in many languages around the world