wisp, autoluminescence, bantam, banty, batch, bioluminescence, bunch, cathode luminescence, chemicoluminescence, chemiluminescence, chit, clump, cluster, copse, corposant, crop, crystalloluminescence, diminutive, double corposant, electroluminescence , fata morgana, featherweight, fingerling, fluorescence, fox fire, group, grouping, groupment, grove, hassock, ignis fatuus, knot, lightweight, lot, luciferase, luciferin, luminescence, luminophor, marshfire, mess, mini, minikin, minnow, minny, mouse, noctiluscence, nubbin, peewee, phosphor, phosphorescence, photoluminescence, pony, radioluminescence, runt, shock, shrimp, slew, slip, small fry, snip, snippet, stook, thermoluminescence, thicket, tit, tribofluorescence, triboluminescence, tribophosphorescence, tuft, tussock, wart, witch fire