in-foal, a.
(ˈɪnfəʊl)
[attrib. use of phrase in foal: see in prep. 10 b.]
That is in foal.
| 1929 Chilean Rev. No. 31. 59/1 To prevent joint-ill in foals, these stations feed a teaspoonful of potassium iodide crystals twice per month to each in-foal mare. 1948 Vet. Rec. 25 Dec. 679/1 The in-foal mares were run out during the day until near to foaling. |