1. Said of rocks which have not assumed their present form near the surface.

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

• hypogean,
• Hypogeen,
• gypogene,
• bypogene,
• nypogene,
• jypogene,
• uypogene,
• yypogene,
• htpogene,
• hgpogene,
• hhpogene,
• hupogene,
• h7pogene,
• hypoegne,
• hypognee,
• Hipogene,
• Hypoeene,
• Hypogane,
• Hypogin,
• hypogone

The adjective form of the word "Hypogene" is "hypogenous".

The plural form of "Hypogene" is "Hypogenes".

The singular form of the word "Hypogene" is "Hypogene".