13-letter words containing g, a, u
- zero-sum game — a game in which the sum of the winnings and losses of the various players is always zero, the losses being counted negatively.
- zhao kuangyin — Chao K'uang-yin.
- zoosporangium — a sporangium or spore case in which zoospores are produced.
- zuppa inglese — tiered layers of sponge cake sprinkled with rum or liqueur, then spread with custard or other cream filling.
- zygodactylous — Also, zygodactylous. (of a bird) having the toes of each foot arranged in pairs, with two toes in front and two behind.