noun.
A book about plants and herbs, especially those that are useful to humans.
The Century Dictionary and Cyclopedia
Pertaining to or consisting of herbs.
noun.
A book in which plants are classified and described; a treatise on the kinds, qualities, uses, etc., of plants; a book of systematic and officinal botany.
noun.
A herbarium.
the GNU version of the Collaborative International Dictionary of English
adjective.
Of or pertaining to herbs.
noun.
A book containing the names and descriptions of plants.
noun.
A collection of specimens of plants, dried and preserved; a hortus siccus; an herbarium.