Gemma

Gemma or GEMMA may refer to:

People and fictional characters

• Gemma (given name), including a list of people and fictional characters with the name
• Gemma (surname), including a list of people with the name

Science and technology

Biology

• Gemma (botany), an asexual reproductive structure in plants and fungi
• Gemma, a monotypic genus of the Veneridae family of saltwater clams
• Gemma gemma, the type species
• Gemma, a bud-like appendage in ants of the Diacamma genus

Other sciences and technology

• Walter Gemma, a radial aero engine manufactured by Walter Aircraft Engines in the early 1930
• Gas phase electrophoretic molecular mobility analysis (GEMMA), a chemical analysis technique
• Gemma (language model), a family of open-weight models developed by Google
• Alpha Coronae Borealis or Gemma, a binary star
• Gemma, an Adafruit Industries Arduino-compatible microcontroller

Ships

• Italian submarine Gemma
• MV Gemma, a Dutch coastal tanker lost in 1951
• SS Gemma, a German cargo ship in service during 1928

Other uses

• Gemma (organisation), an organization and magazine for disabled lesbians in England

See also

• Jemma (disambiguation)