a soft sheepskin leather that is colored and finished to resemble morocco; used in bookbindinga horse having a brownish coat thickly sprinkled with white or grayadj.(used of especially horses) having a brownish coat thickly sprinkled with white or grey
"a roan horse"
英汉双解大词典
roan/rəʊn/(roans)
1.
N-COUNT(可数名词)
A roan is a horse that is brown or black with some white hairs. 黑白或棕白马; 杂色马