Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski
(Noun) biologia siwiec;
Wordnet angielsko-polski
(yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America)
siwiec żółty
synonim: horn poppy
synonim: yellow horned poppy
synonim: sea poppy
synonim: Glaucium flavum