20-letter words containing groun
- adventure playground — An adventure playground is an area of land for children to play in, usually in cities or in a park. It has wooden structures and equipment such as ropes, nets, and rubber tyres.
- background radiation — low-intensity radiation from, for example, small amounts of radioisotopes in soil, air, building materials, etc
- gill-over-the-ground — ground ivy.
- happy hunting ground — the North American Indian heaven, conceived of as a paradise of hunting and feasting for warriors and hunters.
- microwave background — a background of microwave electromagnetic radiation with a black-body spectrum discovered in 1965, understood to be the thermal remnant of the big bang with which the universe began
- to stand your ground — If you stand your ground or hold your ground, you continue to support a particular argument or to have a particular opinion when other people are opposing you or trying to make you change your mind.
- underground railroad — Also called underground railway. a railroad running through a continuous tunnel, as under city streets; subway.
On this page, we collect all 20-letter words with GROUN. It’s easy to find right word with a certain length. It is the easiest way to find 20-letter word that contains GROUN to use in Scrabble or Crossword puzzles.