Noun
sweet sorghum (countable and uncountable, plural sweet sorghums)
Any of numerous varieties of sorghum whose stalks have a high sugar content.
Over time, it is believed that a material portion of the ≈convert per year market for gasoline will begin to be replaced with fuel ethanol. citation Sweet sorghum is another potential source of ethanol, and is suitable for growing in dryland conditions. Source: Internet
Sweet sorghum has one-third the water requirement of sugarcane over the same time period. Source: Internet