1. The point where the stem and root of a plant are combined.

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

• collom,
• colum,
• column,
• xollum,
• vollum,
• follum,
• dollum,
• cillum,
• ckllum,
• clllum,
• cpllum,
• c0llum,
• c9llum,
• coklum,
• coplum,
• colkum,
• colpum,
• collumm,
• colym,
• Collumbe

• colone,
• Colin,
• Colen,
• Coleen,
• Colan,
• Colene,
• coloma,
• Collin,
• columnea,
• coelom,
• Collen,
• Collom,
• cullum,
• colony,
• column,
• colon,
• colima.

The adjective form of the word "Collum" is "collar".

The plural form of the word "collum" is "colla"

The singular form of the word "Collum" is "Column"