avestan
- n an ancient Iranian language
- n the script in which the ancient Persian language of the Avesta is written
- a of or pertaining to the Avesta (sacred text of Zoroastrianism)
avid
- s (often followed by `for') ardently or excessively desirous
avid for adventure
an avid ambition to succeed
the esurient eyes of an avid curiosity - s marked by active interest and enthusiasm
an avid sports fan
avifaunal
- a of or relating to birds of a particular region or period
avifaunistic
- a of or relating to birds of a particular region or period