FLOWER n.
beetle which feeds upon flowers, esp. any one of numerous small species of the genus Meligethes, family Nitidulidæ, some of which are injurious to crops. -- Flower bird (Zoöl.), an Australian bird of the genus Anthornis, allied to the honey eaters. -- Flower bud, an unopened flower. -- Flower clock, an assemblage o…
FLUORESCEIN n.
A yellowish red, crystalline substance, C20H12O5, produced by heating together phthalic anhydride and resorcin; -- so called, from the very brilliant yellowish green fluorescence of its alkaline solutions. It has acid properties, and its salts of the alkalies are known to the trade under the name of uranin.…
FORCING n.
other part, which makes it necessary to use considerable force in putting the two parts together. -- Forcing house, a greenhouse for the forcing of plants, fruit trees, etc. -- Forcing machine, a powerful press for putting together or separating two parts that are fitted tightly one into another, as for forcing a cra…