Lexical Definition

‎עָגוּר‎ ʻâgûwr (aw-goor') crane H:N-M
passive part (but with active sense) of an unused root meaning to twitter

swallow.

1) name of a bird
1a) perhaps a thrush, swallow, crane

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
עָגוּר֙ a crane Isa.38.14
וְעָג֔וּר and a crane Jer.8.7

Brown-Driver-Briggs

‎עָגוּר‎ noun [masculine] apparently understood by Masoretes as name of a bird; very uncertain; crane according to Saad (Isaiah), but note of crane not suitable (TristrNHB 239 f.); — ‎וְתוֺר וְסוּס וְעָגוּר‎ Jer 8:7 ‎כְּסוּס עָגוּר‎ Isa 38:14 (but here gloss Klo Brd Di Dn CheHpt); Thes and (in Jeremiah) Hi Gf Gie strike out ‎וְ‎ and take ‎׳‎‎ע‎ as adjective of ‎סוס‎ = twittering or the like; Thes assumes transpos. from ‎גער‎, Ethiopic cry. I, II, III. ‎עַד‎ see I. ‎עדה‎. ‎עֵד‎ see ‎עוד‎. ‎עֹד‎ see ‎עוֺד‎. ‎עִדֹּא‎ see ‎עדד‎. below,

Brown-Driver-Briggs References

Book Refs
Isaiah 38:14
Jeremiah 8:7