1. (of a publication) available for anyone to read, free of charge

Encyclopedia: Open access

• Yellow River
• yellow rocket
• yellow root
• yellow salsify
• yellow sand verbena
• Yellow Sea
• yellow spiny daisy
• yellow spot
• yellow spot fungus
• yellow spruce
• yellow squash
• yellow star-thistle
• yellow sweet clover
• yellow trefoil
• yellow trumpet
• yellow turnip
• yellow twining snapdragon
• yellow vetchling
• yellow warbler
• yellow water flag
• yellow water lily
• yellow watercress
• yellow woman
• yellow-banded
• yellow-beige