Webster’s Revised Unabridged Dictionary · 1913
Sciatheric
Sci′a·ther′ic, Sci′a·ther′ic·al, a. [Gr. σκιαθηρικός, fr. σκιαθήρας a sundial; σκιά a shadow + θηρᾶν to hunt, to catch.] Belonging to a sundial. [Obs.] Sir T. Browne.
— Sci′a·ther′ic·al·ly, adv. [Obs.] J. Gregory.