Artificial intelligent assistant

air-plant

ˈair-ˌplant
  [air- 6.]
  A plant which grows on a tree or other elevated object, and derives its nourishment from atmospheric moisture, as is the case with many tropical orchids.

1842 Gray Struct. Bot. iii. §1 (1880) 35 Epiphytes or Air-Plants have roots which are..unconnected with the ground. 1879 B. Taylor Germ. Lit. 64 Like the air-plants of Brazil, their gorgeous blossoms and exquisite fragrance seem to spring from nothing.

Oxford English Dictionary

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