† steepfuladj.
Etymology: < steep adj., n.2, and adv. + -ful suffix.
1606 J. Sylvester tr. G. de S. Du Bartas (new ed.) ii. iii. 28 Anon he stalkes about a steepfull Rock.
This entry has not yet been fully updated (first published 1916; most recently modified version published online September 2019).