You searched for: “agrostology
agrostology (s) (noun)
1. That part of botany that deals with grasses; graminology.
2. A division of systematic botany concerned with the study of grasses.

Grass is a form of plant life that first grows under your feet and then over your head.

—Evan Esar
This entry is located in the following units: agro- (page 3) agrosto-, agrost- + (page 1) -ology, -logy, -ologist, -logist (page 4)