Boston Fern The most common indoor fern, Boston ferns are long-lived plants that can reach more than 5 feet tall and wide at maturity (though indoors they rarely reach that size). Fern breeders have released a large number of varieties -- from selections with golden fronds to fantastically frilled fronds.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  green room(Noun) (entertainment) In a television studio, theatre or concert hall, the room where performers await their entrance. 2  green room(Noun) The inside of a tube (ie. of a wave making a tube).
â¢ âPatient care roomâ is defined in section 3.3.138 as any room of a health care facility. wherein patients are intended to be examined or treated. Note that this term replaces the term. âpatient care areaâ used in the 1999 NFPA 99, but the definition has not changed.