W

waterfall

(noun) - a permanent flow of water over a cliff

waterwheel

(noun) - a wheel, propelled by running or falling water, used to power machinery

wattle and daub

wattle and daub

(noun) - a construction of wet clay or sand spread over a weave of branches and twigs to form a wall, barrier, fence, or roof

weather

(noun) - the short term state of the atmosphere at a specific time and place, including the temperature, cloud cover, precipitation, and wind

wetlands

(noun) - land that is covered mostly with water

wigwam

(noun) - a Native American dwelling having an arched framework overlaid with bark, hides, or mats

wildlife

(noun) - animals living in their natural habitat