Strong's Definition
feminine of 7218; the head
KJV Usage: head(-stone)
STEPBible — Tyndale Abridged Hebrew Lexicon
רֹאשָׁה (ro.shah) — top. top, topmost
UBS Dictionary of Biblical Hebrew
adj · רֹאשׁ
Buildings
Collocation: אֶבֶן ראֹשָׁה
headstone = exact meaning unsure; literally: head stone; hence: = the highest stone in a construction, which, in this context, may either refer to the foundation of a previous construction on which a new construction is to be erected, or to the capstone that completes a new construction
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
רֹאשָׁה n.f. top;—Zc 4:7 i.e. the topmost stone. ref