General terms:
* Ctenoid: This is a scientific term for scales that are comb-like, specifically referring to a type of fish scale.
* Comb-like: This is a straightforward and descriptive option.
* Crenulated: This refers to something with a series of small, rounded teeth or notches, which can be similar to a comb.
More specific terms:
* Serrate: This refers to something with saw-like teeth, which can be similar to a comb with sharp teeth.
* Dentate: This refers to something with teeth that are pointed but not sharp, like a comb with rounded teeth.
* Spatulate: This refers to something that is shaped like a spatula, which can be similar to a wide comb.
Figurative terms:
* Toothy: This is a more informal term that suggests something has many teeth.
* Jagged: This implies uneven, sharp teeth.
* Raked: This is a verb that can be used figuratively to describe something that has a comb-like effect.
The best word to use will depend on the specific object you are describing and the level of formality required.