H, h

/aych/, n., pl. H's or Hs, h's or hs.

1. the eighth letter of the English alphabet, a consonant.

2. any spoken sound represented by the letter H or h, as in hot or behave.

3. something having the shape of an H.

4. a written or printed representation of the letter H or h.

5. a device, as a printer's type, for reproducing the letter H or h.