(ăd-mĕzh'ər) tr.v., -ured, -ur·ing, -ures. To divide and distribute proportionally; apportion.
[Middle English amesuren, from Old French amesurer : a-, to (from Latin ad-; see ad-) + mesurer, to measure (from Late Latin mēnsūrāre, to measure , from Latin mēnsūra, measure; see measure).]