gladiolous

gladiolous, gladiola (s), gladioli (pl) In botany, any of numerous plants of the genus Gladiolus, native chiefly to tropical and southern Africa and having sword-shaped leaves and showy, variously colored, irregular flowers arranged in one-sided spikes; also called the 'sword lily'.
Found on http://www.wordinfo.info/words/index/info/view_unit/914/
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