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Webster 1913 Edition

Noun.

(Bot.)

(a)

the oleander.

[Obs.]

(b)

Any shrub of the genus

Rhododendron

[U.S.]

(c)

An herb (

Epilobium spicatum

) with showy purple flowers, common in Europe and North America; – called also

great willow herb

Noun.

A plant, the Nerium oleander. The dwarf rosebay is the rhododendron.

rosebay ‎(plural rosebays)