Webster’s Revised Unabridged Dictionary · 1913
Declivitous
De·cliv′i·tous, De·cli′vous, a. Descending gradually; moderately steep; sloping; downhill.
Webster’s Revised Unabridged Dictionary · 1913
De·cliv′i·tous, De·cli′vous, a. Descending gradually; moderately steep; sloping; downhill.