aditya
- n one of 7 to 12 sons of Aditi; Hindu gods of celestial light
adiantum
- n cosmopolitan genus of ferns: maidenhair ferns; in some classification systems placed in family Polypodiaceae or Adiantaceae
adiantum bellum
- n delicate endemic Bermudian fern with creeping rootstock
adiantum capillus-veneris
- n delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan