a widely distributed perennial sedge having small edible nutlike tubers
a widely distributed perennial sedge having small edible nutlike tubers
grasslike or rushlike plant growing in wet places having solid stems, narrow grasslike leaves and spikelets of inconspicuous flowers
usually large hard-shelled seed
a small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt
one of the two male reproductive glands that produce spermatozoa and secrete androgens
half the width of an em
