Bocheru=“firstborn” 1) a Benjamite Part of Speech: noun proper masculine A Related Word by BDB/Strong’s Number: from H1069
Brown-Driver-Briggs
בֹּכְרוּproper name, masculinea Benjamite (on form compare גַּשְׁמוּ, מְלִיכוּ, & Ol§ 107 near the end; on Nabataean proper name in ו see EutNab 24, 25, etc. & Nöib. 73 ff.) 1 Chronicles 8:38=1 Chronicles 9:44.