n. The clove-pink or carnation, Dianthus Caryophyllus, especially one of the smaller varieties.n. The Cheiranthus Cheiri. This is the plant which now usually bears the name, distinguished as the wall-gillyflower. See Cheiranthus.n. The wallflower, Matthiola incana, distinguished as the stock-gillyflower, but more frequently known as the stock.n. A name of several other plants, as the cuckoo- or marsh-gillyflower, Lychnis Flos-cuculi; the feathered gillyflower, Dianthus plumarius; the queen′ s, rogue′ s, or winter gillyflower, Hesperis matronalis; the sea-gillyflower, Armeria vulgaris; and the water-gillyflower, Hottonia palustris.n. The gillyflower-apple.