ameloblast: meaning, definition, pronunciation and examples
C2+ (Technical/Very Rare)Technical/Scientific
Quick answer
What does “ameloblast” mean?
A cell that secretes the enamel of teeth during tooth development.
Audio
Pronunciation
Definition
Meaning and Definition
A cell that secretes the enamel of teeth during tooth development.
A tall, columnar epithelial cell in the innermost layer of the enamel organ, responsible for the formation and mineralization of tooth enamel.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage. The term is used identically in both British and American medical/dental literature.
Connotations
Strictly technical; no cultural or emotional connotations.
Frequency
Exclusively found in highly specialized texts (e.g., dental textbooks, embryology research). Frequency is negligible in general language use and identical across varieties.
Grammar
How to Use “ameloblast” in a Sentence
[Ameloblasts] + secrete + [enamel matrix][The differentiation] + of + [ameloblasts][Adjacent to] + [odontoblasts]Vocabulary
Collocations
Examples
Examples of “ameloblast” in a Sentence
adjective
British English
- The ameloblast layer is clearly visible under the microscope.
- Ameloblast differentiation is a key stage.
American English
- The ameloblast layer is clearly visible under the microscope.
- Ameloblast differentiation is a key stage.
Usage
Meaning in Context
Business
Not used.
Academic
Used in specific disciplines: dentistry, oral biology, embryology, histology.
Everyday
Never used.
Technical
The primary and only relevant context.
Vocabulary
Synonyms of “ameloblast”
Neutral
Weak
Vocabulary
Antonyms of “ameloblast”
Watch out
Common Mistakes When Using “ameloblast”
- Misspelling as 'amelablast' or 'ameloblast'.
- Confusing it with 'odontoblast'.
- Using it outside a biological/medical context.
FAQ
Frequently Asked Questions
Its sole function is to secrete the enamel matrix, which hardens to form the protective outer layer of a tooth.
No, they are transient cells that undergo apoptosis (cell death) once enamel formation is complete, so they are not found in mature teeth.
No, it is a highly technical term used only in specific scientific and medical fields like dentistry and embryology.
They are adjacent cell types working together during tooth development. Odontoblasts form the dentin layer, while ameloblasts form the enamel layer that covers it.
A cell that secretes the enamel of teeth during tooth development.
Ameloblast is usually technical/scientific in register.
Ameloblast: in British English it is pronounced /ˈamələ(ʊ)blɑːst/, and in American English it is pronounced /əˈmɛləˌblæst/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: AMEL (like in 'ameliorate' meaning to improve/make better) + OBLAST (like a cell region). A cell that makes (improves by forming) the enamel.
Conceptual Metaphor
ENAMEL IS A SECRETED PRODUCT. The ameloblast is a factory worker secreting the hard, protective coating for the tooth.
Practice
Quiz
An ameloblast is primarily involved in the formation of what dental tissue?