Overview of noun hoar

The noun hoar has 1 sense

• frost, hoar, hoarfrost, rime -- (ice crystals forming a white deposit (especially on objects outside))

Overview of adj hoar

The adj hoar has 1 sense

• grey, gray, grey-haired, gray-haired, grey-headed, gray-headed, grizzly, hoar, hoary, white-haired -- (showing characteristics of age, especially having grey or white hair; "whose beard with age is hoar"-Coleridge; "nodded his hoary head")