celandine
cel.an.dine \'sel-*n-.di-n, -.de-n\ n [ME celidoine, fr. MF, fr. L chelidonia, fr. fem. of chelidonius] of the swallow, fr. Gk chelidonios, fr. cheilidon-, chelido-n swallow 1: a yellow-flowered biennial herb (Chelidonium majus) of the poppy f amily 2: a yellow-flowered perennial crowfoot (Ranunculus ficaria) - call ed also lesser celandine