STAGNANT, STAGNATION
ADJECTIVES
1866 — MUCIDOUS stagnant, festering; slimy → obs. rare
1911 — CANKERY stagnant, covered with green slime; said of water → Sc.
NOUNS
..19C — DESSMENT stagnation → Eng. dial.
1900 — DIMSEL a piece of stagnant water, larger than a pond and smaller than a lake → Eng. dial. obs. (Bk.)
1905 — PADDOCK-POOL a stagnant pool → Eng. dial. (Bk.)