One-eighth synonyms

When parallel rays fall directly upon a spherical mirror the longitudinal aberration is only about one-eighth as great as for the most favourably shaped single lens of equal focal length and aperture.

In 1865, in a debate on the condition of the Irish Church Establishment, he declared that the Irish Church, as it then stood, was in a false position, inasmuch as it ministered only to one-eighth or oneninth of the whole community.

Mountain alternates with valley, so that not more than one-eighth of the countrys entire area is cultivable.

The Englishmans head is often one-eighth of the lengtl of his body or even less, and in continental Europeans, as a rule the ratio does not amount to one-seventh; but in the Japanese it exceeds the latter figure.