名詞 martinmas:

1. the feast of Saint Martin; a quarter day in Scotland
   同義詞：St Martin's Day, 11 November

Mar.tin.mas

n.（名詞）
A Christian feast observed in commemoration of the death and burial of Saint Martin of Tours.
圣馬丁節(jié)：天主教的節(jié)日，為紀(jì)念圖爾主教圣馬丁的死亡和葬禮而設(shè)
November , the day on which this feast is observed.
月日，紀(jì)念這一節(jié)日的日子

來源：
Middle English martinmesse
中古英語 martinmesse
Martin [Saint Martin of Tours]
馬丁 [圖爾主教圣馬丁]
messe, masse [Mass] * see Mass
messe, masse [彌撒] *參見 Mass