crestless

/ˈkrɛstləs/
adjective
  1. Lacking a crest (a tuft, ridge, or prominent feature on the head or top).
    • The crestless helmet offered no protection for the soldier's head.
    • Biologists identified the bird as a crestless species, with a smooth, rounded head.
    • The old statue was worn and crestless, its original crown long broken off.
  2. Having no family coat of arms or heraldic emblem; of low birth or without noble status.
    • In medieval times, a crestless family had no claim to land or title.
    • The crestless knight could not display a family banner in the tournament.
    • He was proud of his crestless lineage, believing that honor came from deeds, not birth.
Antonyms
What does "crestless" mean? | whatsthatwordmean | whatsthatwordmean