n. 茜草属的植物, 茜草根, 人造茜草染料

[化] 茜草

[医] 欧茜草[根]

Mad \Mad\, a. [Compar. {Madder}; superl. {Maddest}.] [AS. gem?d,
gem[=a]d, mad; akin to OS. gem?d foolish, OHG. gameit, Icel.
mei?a to hurt, Goth. gam['a]ids weak, broken. ?.]
1. Disordered in intellect; crazy; insane.

I have heard my grandsire say full oft,
Extremity of griefs would make men mad. --Shak.

2. Excited beyond self-control or the restraint of reason;
inflamed by violent or uncontrollable desire, passion, or
appetite; as, to be mad with terror, lust, or hatred; mad
against political reform.

It is the land of graven images, and they are mad
upon their idols. --Jer. 1. 88.

And being exceedingly mad against them, I persecuted
them even unto strange cities. --Acts xxvi.
11.

3. Proceeding from, or indicating, madness; expressing
distraction; prompted by infatuation, fury, or extreme
rashness. ``Mad demeanor.'' --Milton.

Mad wars destroy in one year the works of many years
of peace. --Franklin.

The mad promise of Cleon was fulfilled. --Jowett
(Thucyd.).

4. Extravagant; immoderate. ``Be mad and merry.'' --Shak.
``Fetching mad bounds.'' --Shak.

5. Furious with rage, terror, or disease; -- said of the
lower animals; as, a mad bull; esp., having hydrophobia;
rabid; as, a mad dog.

6. Angry; out of patience; vexed; as, to get mad at a person.
[Colloq.]

7. Having impaired polarity; -- applied to a compass needle.
[Colloq.]

{Like mad}, like a mad person; in a furious manner; as, to
run like mad. --L'Estrange.

{To run mad}.
(a) To become wild with excitement.
(b) To run wildly about under the influence of
hydrophobia; to become affected with hydrophobia.

{To run mad after}, to pursue under the influence of
infatuation or immoderate desire. ``The world is running
mad after farce.'' --Dryden.


Madder \Mad"der\ (m[a^]d"d[~e]r), n. [OE. mader, AS. m[ae]dere;
akin to Icel. ma[eth]ra.] (Bot.)
A plant of the genus {Rubia} ({Rubia tinctorum}). The root is
much used in dyeing red, and formerly was used in medicine.
It is cultivated in France and Holland. See {Rubiaceous}.

Note: Madder is sometimes used in forming pigments, as lakes,
etc., which receive their names from their colors, such
as {madder yellow}.

{Field madder}, an annual European weed ({Sherardia
arvensis}) resembling madder.

{Indian madder}, the East Indian {Rubia cordifolia}, used in
the East for dyeing; -- called also {munjeet}.

{Wild madder}, {Rubia peregrina} of Europe; also the {Galium
Mollugo}, a kind of bedstraw.