NOUN (2)

1. a coagulated liquid resembling milk curd;
- Example: "bean curd"
- Example: "lemon curd"

2. coagulated milk; used to make cheese;
- Example: "Little Miss Muffet sat on a tuffet eating some curds and whey"

The Collaborative International Dictionary of English v.0.48:

Curd \Curd\ (k[^u]rd), v. t. [imp. & p. p. Curded; p. pr. &
   vb. n. Curding.]
   To cause to coagulate or thicken; to cause to congeal; to
   curdle.
   [1913 Webster]

         Does it curd thy blood
         To say I am thy mother?                  --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Curd \Curd\ (k[^u]rd), n. [Of Celtic origin; cf. Gael. gruth,
   Ir, gruth, cruth, curd, cruthaim I milk.] [Sometimes written
   crud.]
   1. The coagulated or thickened part of milk, as distinguished
      from the whey, or watery part. It is eaten as food,
      especially when made into cheese.
      [1913 Webster]

            Curds and cream, the flower of country fare.
                                                  --Dryden.
      [1913 Webster]

   2. The coagulated part of any liquid.
      [1913 Webster]

   3. The edible flower head of certain brassicaceous plants, as
      the broccoli and cauliflower.
      [1913 Webster]

            Broccoli should be cut while the curd, as the
            flowering mass is termed, is entire.  --R. Thompson.
      [1913 Webster]

            Cauliflowers should be cut for use while the head,
            or curd, is still close and compact.  --F. Burr.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Curd \Curd\, v. i.
   To become coagulated or thickened; to separate into curds and
   whey --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

curd
    n 1: a coagulated liquid resembling milk curd; "bean curd";
         "lemon curd"
    2: coagulated milk; used to make cheese; "Little Miss Muffet sat
       on a tuffet eating some curds and whey"