名詞 orris:

1. German iris having large white flowers with lavender-tinged falls and a fragrant rhizome
   同義詞：Florentine iris, Iris germanica florentina, Iris florentina
2. fragrant rootstock of various irises especially Florentine iris; used in perfumes and medicines
   同義詞：orrisroot

or.ris

n.（名詞）
Any of several species of iris having a fragrant rootstock, especially a variety of the hybridIris germanica.
鳶尾科植物：一種鳶尾種類植物，有芳香的根狀莖，尤指德國鳶尾 的雜交變種
The fragrant rootstock of the orris, used in perfumes and cosmetics.Also called In this sense, also called orrisroot
鳶尾根莖：鳶尾屬植物的芳香的根狀莖，用于香料和化妝品也作 在此意義上也可稱作 orrisroot

來源：
Probably alteration of Middle English yreos
可能為 中古英語 yreos的變化
from Medieval Latin
源自 中世紀(jì)拉丁語
alteration of Latin oris * see iris
拉丁語 oris的變化 *參見 iris