deuterotoky: meaning, definition, pronunciation and examples

Very rare/technical
UK/ˌdjuːtəˈrɒtəki/US/ˌduːtəˈrɑːtəki/

Highly technical/scientific (entomology, zoology, reproductive biology)

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Quick answer

What does “deuterotoky” mean?

A form of parthenogenesis where females produce both male and female offspring from unfertilised eggs.

Audio

Pronunciation

Definition

Meaning and Definition

A form of parthenogenesis where females produce both male and female offspring from unfertilised eggs.

A specialised reproductive strategy in certain arthropods (e.g., some wasps, mites) where a female can generate offspring of both sexes without mating, often involving a specific cytological mechanism.

Dialectal Variation

British vs American Usage

Differences

No significant differences in usage; term is identical in spelling and meaning across both varieties.

Connotations

Purely technical, no differential connotations.

Frequency

Extremely rare in both varieties, confined to specialist literature.

Grammar

How to Use “deuterotoky” in a Sentence

[Species/Genus] exhibits deuterotoky.Deuterotoky is observed in [taxonomic group].

Vocabulary

Collocations

strong
arrhenotoky and deuterotokydeuterotoky indeuterotoky occurs
medium
exhibit deuterotokyspecies with deuterotokymechanism of deuterotoky
weak
rare deuterotokystudied deuterotoky

Examples

Examples of “deuterotoky” in a Sentence

adjective

British English

  • The deuterotokous reproduction puzzled early researchers.
  • A deuterotokous mite population was identified.

American English

  • The deuterotokous reproduction puzzled early researchers.
  • A deuterotokous mite population was identified.

Usage

Meaning in Context

Business

Never used.

Academic

Exclusive domain: technical papers in entomology, acarology, evolutionary biology.

Everyday

Never used.

Technical

Precise term for a specific reproductive mode in certain haplodiploid systems.

Vocabulary

Synonyms of “deuterotoky”

Strong

amphitoky

Neutral

bisexual parthenogenesisamphitoky

Weak

parthenogenetic production of both sexes

Vocabulary

Antonyms of “deuterotoky”

Watch out

Common Mistakes When Using “deuterotoky”

  • Misspelling as 'deuterotomy' (confusion with cutting) or 'deuterotokey'. Mispronouncing the 'toky' syllable as 'tokee'.

FAQ

Frequently Asked Questions

No, it is a rare reproductive mode found only in certain arthropods like some wasps, mites, and thrips.

Arrhenotoky is parthenogenesis producing only males (from unfertilised haploid eggs). Deuterotoky produces both males and females from unfertilised eggs.

Absolutely not. Deuterotoky is a biological phenomenon specific to some invertebrate species.

The prefix 'deutero-' (second) distinguishes it as a secondary or different form of parthenogenesis compared to the more common arrhenotoky.

A form of parthenogenesis where females produce both male and female offspring from unfertilised eggs.

Deuterotoky is usually highly technical/scientific (entomology, zoology, reproductive biology) in register.

Deuterotoky: in British English it is pronounced /ˌdjuːtəˈrɒtəki/, and in American English it is pronounced /ˌduːtəˈrɑːtəki/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

DEU-tero-toky: Think DEU as in 'deux' (French for two) + tok(y) as in 'to generate' – generating two types (males and females).

Practice

Quiz

Fill in the gap
In some parasitic wasps, allows a single unmated female to found a new population by producing both sons and daughters.
Multiple Choice

Deuterotoky is a form of: