russian olive: deciduous shrubby tree of Europe and western Asia having grey leaves and small yellow fruits covered in silvery scales; sometimes spiny
oleaster: any of several shrubs of the genus Elaeagnus having silver-white twigs and yellow flowers followed by olivelike fruits
herpangia: a viral infection (usually in children) marked by sore throat and fever and papules in the mouth and throat and headache and abdominal pain; usually subsides in a short time