Lexical Definition

‎חוּר‎ chûwr (khoor) cavern H:N-M
or (shortened) חֻר chur (khoor); from an unused root probably meaning to bore

hole.

1) hole

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
חֻ֣ר hole of Isa.11.8
בַּֽחוּרִים֙ in holes Isa.42.22

Brown-Driver-Briggs

Also see: חוֹר | חֹר | חֹר הַגִּדְגָּד

‎חֹר‎ noble, ‎חֹר‎, ‎חֻר‎ hole, see below II. ‎חרר‎; ‎חֹר‎ ‎הַגִּדְגָּד‎ see below II. ‎חור‎.

‎חֻר‎, ‎חוּר‎ noun [masculine] id. — collective ‎חוּר‎ Isa 42:22 as hiding-places of men; construct ‎חֻר‎ Isa 11:8 hole of asp (‎פָּ֑חֶן‎).

Brown-Driver-Briggs References

Book Refs
Isaiah 11:8 · 42:22