1. The subdivision of a genus, comprehending one or more species.

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

• aubgenus,
• zubgenus,
• xubgenus,
• dubgenus,
• eubgenus,
• wubgenus,
• sybgenus,
• shbgenus,
• sjbgenus,
• sibgenus,
• s8bgenus,
• s7bgenus,
• subgenu,
• subgneus,
• sujgenus,
• sucgenus,
• sibbenes,
• sibbenss,
• subgenra,
• sauginus

The adjective form of the word "subgenus" is "subgeneric".