Dexter \Dex"ter\, n. [Prob. so named after the original breeder.]

One of a breed of small hardy cattle originating from the Kerry breed of Ireland, valuable both for beef and milk. They are usually chiefly black, sometimes red, and somewhat resemble a small shorthorn in build. Called also Dexter Kerry. [Webster 1913 Suppl.]

Source: The Collaborative International Dictionary of English v.0.48
 

Dexter \Dex"ter\, n. [Prob. so named after the original breeder.]

One of a breed of small hardy cattle originating from the Kerry breed of Ireland, valuable both for beef and milk. They are usually chiefly black, sometimes red, and somewhat resemble a small shorthorn in build. Called also Dexter Kerry.

Source: Webster's Revised Unabridged Dictionary (1913)