gossamer UK /ˈɡɒ.sə.mə/US /ˈɡɑ.sə.mɚ/noun 3adjective 1forms 3 noun3 •A fine film made up of cobwebs, seen floating in the air or caught on bushes, etc.A lover may bestride the gossamer / That idles in the wanton summer air, / And yet not fall; so light is vanity. — 1591 •A soft, sheer fabric.Madame wiped the picture with her gossamer handkerchief and impulsively pressed a tender kiss upon the painted canvas. — 1894 •(figurative) Anything delicate, light and flimsy. adjective1 •Tenuous, light, filmy or delicate.The heaven was spangled with tremulous stars, and at the horizon the clouds hung down in gossamer folds—God's robe trailing in the sea! — 1857 formsgossamers · more gossamer · most gossamer