11-letter words containing s, y, n
- yoctosecond — one septillionth (10 -24) of a second. Abbreviation: ysec, ys.
- young hyson — a Chinese green tea dried and prepared from twisted leaves, especially of the early crop (young hyson)
- yugoslavian — formerly, a federal republic in S Europe: since 1992 comprised of Serbia and Montenegro; disbanded into independent countries in 2006. 39,449 sq. mi. (102,173 sq. km). Capital: Belgrade.
- zone system — a system for envisioning the values to appear in a black-and-white print and for determining exposure and development, based on a scale of shades ranging from 0 (black) to IX (white).
- zoosanitary — Pertaining to the cleanliness of animals or animal products.
- zygogenesis — the formation of a zygote.
- zymogenesis — the conversion of a zymogen into an enzyme