To perform a gesture of deep respect or reverence by raising one's hands to the forehead, often accompanied by a bow.
见到久未谋面的恩师，学生们纷纷额手加礼，表达内心的敬意。
Upon seeing their respected teacher whom they hadn't met for a long time, the students all bowed with hands placed on their foreheads, expressing their heartfelt reverence.
Era:
Early Modern
Frequency:
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