1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a modified bud consisting of a thickened globular underground stem serving as a reproductive structure 2) an elaborate song for solo voice 3) a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts 4) a native or inhabitant of denmark DOWN 1) an unofficial association of people or groups 2) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics 3) large gregarious predatory feline of africa and india having a tawny coat with a shaggy mane in the male 4) something causing misery or death ** Scroll down for solution. ** Are you sure you want to peek? bulb aria neon dane