/noh mon"ik/ , adj.
1. of or pertaining to a gnomon or to a sundial.
2. of or pertaining to the measurement of time by a gnomon or a sundial.
3. gnomic 2 .
Also, gnomonical .
[ 1595-1605; gnomonicus of, belonging to a gnomon gnomonikós. See GNOMON, -IC ]