1. A fine white clay, being a hydrated silicate of magnesium, supposed originally to be petrified sea-foam, used in making the bowls of tobacco-pipes; a tobacco-pipe of it.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• neerschaum,
• keerschaum,
• jeerschaum,
• mwerschaum,
• mserschaum,
• mderschaum,
• mrerschaum,
• m4erschaum,
• m3erschaum,
• meershaum,
• meerschum,
• meerschau,
• merschum,
• merschaam,
• meerschom,
• meercshom,
• meershum,
• meerschump,
• mierschaum,
• meerscheam

• merchant,
• merchantman,
• mercantile.

The adjective form of the word "meerschaum" is "meerschaum".

The plural form of "meerschaum" is "meerschaums".

The singular form of the word "meerschaum" is "meerschaum". It does not change in its singular form.