sugar palm noun8 •Any member of certain species of palm used to produce sugar.Though the sugar palm tree grows slowly, it is resistant to variable weather and has a life-span of up to 80-90 years. — 2003 •especially, Arenga pinnata, a feather palm.Arenga pinnata, the sugar palm or gomuti palm, was probably one of mankind's first sources of sugar. — 1989 •Borassus flabellifer (palmyra palms) •Caryota urens (fishtail palm, sago palm, toddy palm, wine palm) •Corypha elata (buri palm, gebang palm) •Nypa fruticans (nipa palm) •Phoenix spp. (date palm) •Cocos nucifera (coconut palm) formssugar palms