leucoplast: meaning, definition, pronunciation and examples

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UK/ˈluːkə(ʊ)plast/US/ˈluːkoʊplæst/

Academic / Technical

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Quick answer

What does “leucoplast” mean?

A colourless organelle found in plant cells, involved in the storage of nutrients like starch, lipids, or proteins.

Audio

Pronunciation

Definition

Meaning and Definition

A colourless organelle found in plant cells, involved in the storage of nutrients like starch, lipids, or proteins.

A type of plastid, distinct from chloroplasts and chromoplasts, that is non-pigmented and functions primarily in synthesizing and storing various chemical compounds.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or spelling. The term is technical and used identically.

Connotations

Identical connotations of technical precision in biological contexts.

Frequency

Equally rare in both dialects, confined to specialised literature.

Grammar

How to Use “leucoplast” in a Sentence

The leucoplast stores starch.Leucoplasts are involved in the synthesis of fatty acids.

Vocabulary

Collocations

strong
amyloplast (a type of)chloroplastcolourlessorganelleplastid
medium
plant cellstorage organellesynthesizenon-pigmented
weak
developconvertfound in

Examples

Examples of “leucoplast” in a Sentence

adjective

British English

  • The leucoplastic compartment is essential for starch storage.
  • leucoplastic differentiation

American English

  • The leucoplastic compartment is essential for starch storage.
  • leucoplastic differentiation

Usage

Meaning in Context

Business

Never used.

Academic

Used in advanced biology textbooks and research papers on plant cell structure and metabolism.

Everyday

Virtually never used.

Technical

Core term in plant cell biology and related technical manuals.

Vocabulary

Synonyms of “leucoplast”

Strong

amyloplast (specific subtype)elaioplast (specific subtype)proteinoplast (specific subtype)

Neutral

colourless plastid

Weak

storage plastid

Vocabulary

Antonyms of “leucoplast”

Watch out

Common Mistakes When Using “leucoplast”

  • Misspelling as 'leukoplast' (American medical spelling of blood cells) when referring to the organelle. Confusing its function with that of mitochondria or the vacuole.

FAQ

Frequently Asked Questions

No. Chloroplasts contain chlorophyll and perform photosynthesis. Leucoplasts are colourless and function in storage.

Yes. Plastids can interconvert. For example, a leucoplast in a tomato can develop into a chromoplast (red/orange) during ripening.

They are common in non-photosynthetic tissues like roots, tubers (e.g., potatoes), and seeds, where storage is the primary function.

The main subtypes are amyloplasts (starch storage), elaioplasts (lipid storage), and proteinoplasts (protein storage).

A colourless organelle found in plant cells, involved in the storage of nutrients like starch, lipids, or proteins.

Leucoplast is usually academic / technical in register.

Leucoplast: in British English it is pronounced /ˈluːkə(ʊ)plast/, and in American English it is pronounced /ˈluːkoʊplæst/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think 'LEUCO' (like 'leukocyte', meaning white/colourless) + 'PLAST' (like 'plastid', a cell organelle). A colourless plastid.

Conceptual Metaphor

A factory warehouse or pantry within a plant cell.

Practice

Quiz

Fill in the gap
In potato tubers, specialized leucoplasts called convert and store large amounts of starch.
Multiple Choice

What is the primary defining characteristic of a leucoplast?