root ball

noun

ˈrüt-ˌbȯl How to pronounce root ball (audio)
also ˈru̇t-
variants or less commonly rootball
plural root balls also rootballs
: the compact mass of roots and soil formed by a plant especially in a container
If there are large circling roots or you have a difficult time straightening the roots, the root ball should be thinned and the soil loosened before planting.Carey Brothers

Examples of root ball in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
To keep your ficus roots healthy, once a year, check the root ball. Leanne Potts, Better Homes & Gardens, 2 July 2026 Plant food is then sprinkled onto the root ball and the surrounding soil. Martha Stewart, 2 July 2026 Evergreen trees can shed water away from the root ball when a sprinkler is used. Tim Johnson, Chicago Tribune, 28 June 2026 New trees, shrubs and groundcovers can be planted; do keep the root balls moist. Tom MacCubbin, The Orlando Sentinel, 27 June 2026 See All Example Sentences for root ball

Word History

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of root ball was in 1837

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Cite this Entry

“Root ball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20ball. Accessed 5 Jul. 2026.

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