DictionaryloamFertile soil
noun

loam

LOHM/ləʊm/

Fertile soil containing a balanced mixture of sand, silt, clay, and organic matter.

The garden's rich loam holds moisture without becoming waterlogged.

Crumbly fertile loam supports seedling.
Etymology

Old English lām referred broadly to clay, mud, or clayey earth. The word later became a technical name for fertile soil, narrowing an everyday earth-word to a particular soil type.

In context

Gardener Scott5:41
it might be a sandy loam like mine or a clay loam or a silt loam the key is that you want a mix of these different particles
Understanding Soil (The Key to Success)

More examples

  • She mixes compost into the loam before planting beans.
  • The roots spread easily through the loose loam.
  • A layer of loam covers the rocky ground.

Forms

loam

loamy adjective — Containing or resembling fertile, mixed soil.

Similar words

soil
A broader term for earth in which plants grow.
topsoil
The upper soil layer, which is not always loam.