weedy trailing mat-forming herb with bright yellow flowers cultivated for its edible mildly acid leaves eaten raw or cooked especially in Indian and Greek and Middle Eastern cuisine; cosmopolitan

feeding on grasses

Through and through describes a situation where an object, real or imaginary, passes completely through another object, also real or imaginary. The phrase has several common uses:

being three more than twenty

a ridge on the frontal bone above the eye socket

in some classification systems placed in family Polypodiaceae: chain ferns

administer an oil or ointment to; often in a religious ceremony of blessing