Word Study
sour dock |
sour fig |
sour gourd |
sour grapes |
sour grass |
sour gum
| sour mash
| sour mash whiskey
| sour note
| sour orange
| sour salt
sour gum
WORDNET DICTIONARY
Noun sour gum has 1 sense
- sour gum(n = noun.plant) black gum, nyssa sylvatica, pepperidge - columnar tree of eastern North America having horizontal limbs and small leaves that emerge late in spring and have brilliant color in early fall; Array is a kind of tupelo, tupelo tree
For further exploring for "sour gum" in Webster Dictionary Online