The word is a past-participle adjective derived from the verb “notch”; this label is more precise than the generic ADJECTIVE.
The carpenter used a notched stick to measure the depth of the cut.
Le charpentier a utilisé un bâton entaillé pour mesurer la profondeur de la coupe.
The notched leaves of the plant made it easy to identify.
Les feuilles dentées de la plante ont permis de l’identifier facilement.