1. Partaking of the nature of lime; containing lime. Calcareous spar, crystallized carbonate of lime. Calcareous tufa, carbonate of lime in alluvial deposit.

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

• calcerous,
• clcarous,
• xalcareous,
• valcareous,
• falcareous,
• dalcareous,
• czlcareous,
• cslcareous,
• cwlcareous,
• cqlcareous,
• calcareos,
• calcareuos,
• casuarous,
• calcigeous,
• Palmaceous,
• calcreos,
• ascogeous,
• trichocarpouss,
• Halageous,
• Alcearose

• Cali cartel.

The adjective form of "calcareous" is "calcareous".

The plural form of the word "calcareous" does not change. It remains "calcareous" in both singular and plural contexts.

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