Ornithogalum pyrenaicum
— Noun
– English
~ Old World star of Bethlehem having edible young shoots
one-flowered pyrola
— Noun
– English
~ delicate evergreen dwarf herb of north temperate regions having a solitary white terminal flower; sometimes placed in genus Pyrola
optical pyrometer
— Noun
– English
~ a pyrometer that uses the color of the light emitted by a hot object