nicker

名词 nicker:

1. the characteristic sounds made by a horse
   同义词：neigh, whicker, whinny

动词 nicker:

1. make a characteristic sound, of a horse
   同义词：neigh, whicker, whinny

nick.er

v.intr.（不及物动词）
nick.ered,nick.er.ing,nick.ers
To neigh softly.
柔和地叫，嘶鸣

来源：
Perhaps alteration of neigher, nicher [frequentative of] neigh
可能为 neigher, nicher的变化 [] neigh的重复动词

【引伸】
nick.er
n.（名词）