crozier
/ˈkrəʊʒə(r)/noun
1- a hooked staff carried by a bishop as a symbol of pastoral office主教权杖。
1.1
- the curled top of a young fern（蕨类植物的）嫩叶卷头。
词源
Middle English (originally denoting the person who carried a processional cross in front of an archbishop)： partly from Old French croisier 'cross-bearer', from crois 'cross', based on Latin crux; reinforced by Old French crocier 'bearer of a bishop's crook', from croce （see CROSSE）.