noun.
A sperm-producing organ occurring in seedless plants, fungi, and algae.
The Century Dictionary and Cyclopedia
noun.
In botany, the organ in cryptogamic plants which answers to the anther in the phanerogamic series. It assumes various forms and positions in the different groups. Also called antherid.
the GNU version of the Collaborative International Dictionary of English
noun.
The male reproductive apparatus in the lower plants, consisting of a cell or other cavity in which spermatozoids are produced; -- called also spermary.