11-Letter Words Containing: DIUM

• genus of chiefly American perennial leafy-stemmed orchids: lady's slippers; sometimes includes species of genus Paphiopedilum

• type and sole genus of the Lycopodiaceae; erect or creeping evergreen plants often used for Christmas decorations

• a publication containing a variety of works

• a concise but comprehensive summary of a larger work

• Any of several kinds of true berries, including citrus fruit such as the lemon and lime, which have pulpy interiors and leathery skins containing aromatic oils.

• an enlargement at the base of the style in some Umbelliferae

• a serous membrane with two layers that surrounds the heart

• Of or pertaining to mediums (people claiming to contact the dead); relating to or having the ability to communicate with spirits.

• the membrane that lines the cavities of the heart and forms part of the heart valves

• the male sex organ of spore-producing plants; produces antherozoids; equivalent to the anther in flowers