Relating to herpetology, the scientific study of reptiles and amphibians.
From 'herpetolog-' (one who studies reptiles) combined with '-ic' (relating to). It's the adjectival form of herpetology.
Most science words ending in '-logic' relate to formal study or reason—geological, biological, psychological—they all describe ways of understanding the natural world!
Complete word intelligence in one call. Free tier — 50 lookups/day.