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microfilaments

|mi-cro-fil-a-ments|

C1

🇺🇸

/ˌmaɪkroʊˈfɪləmənts/

🇬🇧

/ˌmaɪkrəʊˈfɪləmənts/

(microfilament)

cellular thread-like structure

Base FormPlural
microfilamentmicrofilaments
Etymology
Etymology Information

'microfilament' originates from the combination of 'micro-' meaning 'small' and 'filament' meaning 'thread-like structure'.

Historical Evolution

The term 'microfilament' was coined in the 20th century to describe the small, thread-like structures observed in cells.

Meaning Changes

Initially, it referred to any small filamentous structure, but now it specifically denotes actin-based structures in cells.

Meanings by Part of Speech

Noun 1

thread-like structures found in the cytoplasm of eukaryotic cells, composed of actin, and involved in various cellular processes such as movement and structure.

Microfilaments play a crucial role in muscle contraction.

Synonyms

Last updated: 2025/05/07 11:10