greensand greenroom • greensauce · · · Info · Definitions · Characters · · greensand · · Text Latin · · Script 9 · · Length Definitions · · · (noun) an olive-green sandstone containing glauconite. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073