high.ness

highness的音标和读音：
DJ音标发音： [ˈhainis]
KK音标发音： [ˈhaɪnɪs]

highness的词性：
n.（名词）

1. The quality or condition of being high.
高，高度：高的性质或状态

2. Highness Used with His, Her, or Your as a title and form of address for a prince or princess:
Highness 与His,Her 或 Your 连用，用来称呼王子（亲王）或公主（王妃）：

Her Royal Highness the Princess Margaret.
玛格丽特公主殿下