ALL meanings of feather star
feath·er star
F f - noun feather star a free-swimming crinoid. 1
- noun feather star any free-swimming crinoid echinoderm of the genus Antedon and related genera, living on muddy sea bottoms and having ten feathery arms radiating from a small central disc 0
- noun feather star any of an order (Comatulida) of unattached, free-swimming crinoids; comatulid 0