名詞 longan:

1. tree of southeastern Asia to Australia grown primarily for its sweet edible fruit resembling litchi nuts; sometimes placed in genera Euphorbia or Nephelium
   同義詞：lungen, longanberry, Dimocarpus longan, Euphorbia litchi, Nephelium longana

lon.gan

n.（名詞）
An Indian evergreen tree(Euphoria longan) having yellowish-brown drupes with white, juicy, edible flesh.
龍眼：一種印度產(chǎn)常綠喬木（龍眼 龍眼屬） ，核果為黃褐色，果肉白色、多汁、可食
The fruit of this plant.
龍眼：這種植物的果實

來源：
New Latin longanum [specific epithet]
現(xiàn)代拉丁語 longanum [特殊的形容詞]
from Chinese (Mandarin) lóng yan
源自 漢語（普通話） lóng yan
lóng [dragon]
lóng [龍]
yan [eye]
yan [眼睛]