low1(redirected from low1 lupin)
a level lower than normal.
an x-ray film with a poorly defined image because of insufficient contrast between light and dark shadows.
low1 milk fat syndrome
dramatic fall in butterfat content of milk (as low as 50%) while volume remains normal, due to low fiber content of ration.
low1 whorled milkweed
a conformation defect in a horse.