Defn: A division of Arachnoidea, including the daddy longlegs or harvestman (Phalangium) and many similar kinds. They have long, slender, many-jointed legs; usually a rounded, segmented abdomen; and chelate jaws. They breathe by tracheæ. Called also Phalangides, Phalangidea, Phalangiida, and Opilionea.

PHALANSTERE
Pha`lan`stére", n. Etym: [F.]

Defn: A phalanstery.

PHALANSTERIAN
Phal`an*ste"ri*an, a. Etym: [F. phalanstérien, a. & n.]

Defn: Of or pertaining to phalansterianism.

PHALANSTERIAN
Phal`an*ste"ri*an, n.

Defn: One who favors the system of phalansteries proposed by Fourier.

PHALANSTERISM; PHALANSTERIANISM
Pha*lan"ster*ism, Phal`an*ste"ri*an*ism, n.

Defn: A system of phalansteries proposed by Fourier; Fourierism.

PHALANSTERY
Phal"an*ster*y, n.; pl. -ies. Etym: [F. phalanstère, fr. Gr.