WordGarden.iogemma
C2Pronunciation
UK
- /dʒˈɛmə/
US
- /ˈdʒɛmə/
Meanings
Noun
a budlike asexual reproductive structure in plants, fungi, algae, or similar organisms
Proper-noun
a feminine given name
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Beyond the definition
A gemma is a small part of a plant that can grow into a new plant without seeds. It is most often used in biology for tiny reproductive bodies found in plants such as liverworts and some mosses. In simple terms, it is a little bud-like piece that breaks away, lands somewhere suitable, and starts growing on its own.
You are most likely to meet this word in botany or biology writing, not in everyday conversation. The older Latin sense of "jewel" is important in word history, but in modern English, gemma usually refers to this small growing structure in plants.
In modern English, gemma is mainly a botanical term. It refers to a small reproductive structure that can separate from the parent plant and grow into a new individual without fertilization or seeds. This is a form of asexual reproduction. The word often appears when people describe liverworts, mosses, and similar simple plants, where these tiny structures help the plant spread and reproduce efficiently.
You can think of a gemma as a small bud-like body full of growing potential. Once it detaches and lands in the right conditions, it can begin developing into another plant. Because of this, the word is common in scientific descriptions of plant life cycles, especially in textbooks, field guides, and biology articles.
Historically, gemma comes from Latin, where it could mean both "bud" and "jewel." That older sense helps explain why the word may sometimes feel delicate or elegant. However, if you see gemma in present-day English, the safest meaning is usually the botanical one, not a precious stone. So while the word carries a graceful history, its main job today is to name a tiny plant structure that holds the promise of new growth.
Examples
- 1
Plant reproduction
A gemma can grow into a new plant after it falls onto damp soil.
- Domain
in botany, a gemma is a very small part of some plants that can grow into a new plant
- 2
Liverworts
In liverworts, gemmae are often spread by raindrops.
- 3
Botany class
The students examined gemmae in botany class to see how the plant reproduces without seeds.
See also
Forms and spellings
1 form open this card.
Main spelling
- gemmanoun