Shaly
/ˈʃeɪli/
Definition 1 of 1
Pro Tip 1/3Geological Term
Used in earth science and geology when discussing terrain and rock composition. 
Geologists described the outcrop as shaly, indicating its layered formation.
Pro Tip 2/3Physical Texture
Emphasizes the physical characteristics of ground or rock, usually slippery or flaky. 
The shaly surface made the path treacherous in the rain.
Pro Tip 3/3Difficult Terrain
Implies challenging conditions for activities such as hiking, climbing, or construction. 
We avoided the shaly slopes while planning our hiking route.