Nail-headed a. : Having a head like that of a nail; formed so as to resemble the head of a nail.

Example:
How do I repair appearing nail heads in my ceiling?

Taxonomy
nail, molding, nail-head, dogtooth, Dictionary, cuneiform characters, Unanswered questions, Webster 1913, ornament, four-sided pyramids, the heads, simplest form, Search, Reference library, Patrick J. Cassidy, Rock Band, 90s, 2000s.

Defination from the web:
Nail·-head·ed a. Having a head like that of a nail; formed so as to resemble the head of a nail ... Nail-headed molding (Arch.), an ornament consisting of a series of low four-sided pyramids resembling the heads of large nails; -- called also ...