noun.
A small bulb, especially one attached to a mature bulb or an underground stem.
noun.
A bulbil.
The Century Dictionary and Cyclopedia
noun.
A little bulb; specifically, in botany, a small aërial bulb or bud with fleshy scales, growing in the axils of leaves, as in the tiger-lily, or taking the place of flower-buds, as in the common onion. Also bulbel, bulbil.
the GNU version of the Collaborative International Dictionary of English
noun.
A small bulb, either produced on a larger bulb, or on some aërial part of a plant, as in the axils of leaves in the tiger lily, or replacing the flowers in some kinds of onion.