n. A small feathery mass or flake of falling snow. See snow, n., 1.n. In ornithology, same as snow-bunting. Coues.n. A plant of the genus Leucoium, chiefly L. æstivum (the summer snowflake), and L. vernum (the spring Snowflake).n. A particular pattern of weaving certain woolen cloths, by which small knots are produced upon the face, which, when of light color, resemble a sprinkling of snow.n. The sweet-william, Dianthus barbatus.