peace lily(n = noun.plant) spathe flower, spathiphyllum - any of various plants of the genus Spathiphyllum having a white or green spathe and a spike of fragrant flowers and often cultivated as an ornamental;
is a kind of flower
is a member of genus spathiphyllum

adobe lily, african lily, amber lily, annunciation lily, arum lily, at peace, atamasco lily, australian sword lily, avalanche lily, aztec lily, belladonna lily, bermuda lily, blood lily, blue african lily, breach of the peace, calla lily, canada lily, canna lily, checkered lily, climbing lily, clinton's lily, coast lily, columbia tiger lily, corn lily, cow lily, creeping lily, day lily, devil lily, disturbance of the peace, easter lily, easter lily vine, egyptian water lily, european white lily, false lily of the valley, fawn lily, fragrant water lily, gild the lily, glacier lily, globe lily, glory lily, guernsey lily, impala lily, jacob'91an lily, jacobean lily, justice of the peace, keep the peace, kiss of peace, kudu lily, lemon lily, lent lily, leopard lily, leper lily, lily, lily family, lily livered, lily of the incas, lily of the nile, lily of the valley, lily pad, lily pons, lily turf, madonna lily, make peace, mariposa lily, may lily, meadow lily, michigan lily, mount cook lily, mountain lily, oregon lily, paint the lily, panther lily, peace, peace advocacy, peace corps, peace garden state, peace initiative, peace march, peace of mind, peace of westphalia, peace offering, peace officer, peace pipe, peace process, peace treaty, peruvian lily, pine lily, pipe of peace, plantain lily, pond lily, rose globe lily, sea lily, sego lily, snow lily, swamp lily, sword lily, tiger lily, toad lily, trout lily, water lily, white globe lily, white lily, white trumpet lily, wild lily of the valley, wild meadow lily, wild yellow lily, wood lily, yellow globe lily, yellow pond lily, yellow water lily