H4551 מַסָּע (mas-saw')

KJV renderings: before it was brought, dart.
Strong's definition: a missile (spear or arrow); also a quarry (whence stones are, as it were, ejected)
Derivation: from H5265 (נָסַע) in the sense of projecting;

From James Strong's public-domain dictionaries (H), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.