- Nestling, as a bird in its nest.
- Lying free in pulp or cotton within a berry or pericarp.
- Nestling, as a bird with its nest.
- Lying free in pulp or cotton fiber within a berry or pericarp, such as a nest.
- In botany, lying no-cost in a cup-shaped or nest-like body, as the sporangia when you look at the receptacle of flowers of the genus Nidularia; additionally, lying free in pulp, like seeds of true fruits. Lindley. Also nidulate.