Webster's Revised Unabridged Dictionary · 1913

Aurelia

Aurelia (?; 106) , noun

[New Latin, from Latin aurum gold: compare French aurélie. Compare Chrysalis.]

(a)
(Zoology) The chrysalis, or pupa of an insect, esp. when reflecting a brilliant golden color, as that of some of the butterflies.
(b)
(Zoology) A genus of jellyfishes. See Discophora.