Word

sour grass, n.

any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine
<noun.plant>

dock sorrel sour grass

semantic pointers

hypernym

herb, herbaceous plant

member holonym

Rumex, genus Rumex

hyponym

sour dock, garden sorrel, Rumex acetosa sheep sorrel, sheep's sorrel, Rumex acetosella bitter dock, broad-leaved dock, yellow dock, Rumex obtusifolius French sorrel, garden sorrel, Rumex scutatus