Defn: A hole through which a man may descend or creep into a drain, sewer, steam boiler, parts of machinery, etc., for cleaning or repairing.

MANHOOD
Man"hood, n. Etym: [Man- + -hood.]

1. The state of being man as a human being, or man as distinguished from a child or a woman.

2. Manly quality; courage; bravery; resolution. I am ashamed That thou hast power to shake my manhood thus. Shak.

MANIA
Ma"ni*a, n. Etym: [L. mania, Gr. manie, F. manie. Cf. Mind, n.,
Necromancy.]

1. Violent derangement of mind; madness; insanity. Cf. Delirium.

2. Excessive or unreasonable desire; insane passion affecting one or many people; as, the tulip mania. Mania a potu Etym: [L.], madness from drinking; delirium tremens.

Syn. — Insanity; derangement; madness; lunacy; alienation; aberration; delirium; frenzy. See Insanity.

MANIABLE
Man"i*a*ble, a. Etym: [F., fr. manier to manage, fr. L. manus hand.]

Defn: Manageable. [Obs.] Bacon.