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paedomorphosis

noun/ˌpeɪdəˈmɔrfəsɪs/

definition

the retention of juvenile features in the adult stage of an organism

example

The phenomenon of paedomorphosis in certain amphibians allows them to retain larval characteristics, such as gills, even in their adult form.

synonyms
juvenilismneotenyjuvenile retention
word origin — from Greek 'paidos' meaning 'child' and 'morphosis' meaning 'formation' or 'shape'

paedomorphosis, natimortality, boustrophedon, irenicon, anaglyph: meanings and examples

Learn these 5 words from Word Ultra set 189. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

  1. paedomorphosis · noun/ˌpeɪdəˈmɔrfəsɪs/

    the retention of juvenile features in the adult stage of an organism

    The phenomenon of paedomorphosis in certain amphibians allows them to retain larval characteristics, such as gills, even in their adult form.

    Synonyms: juvenilism, neoteny, juvenile retention

    Origin: from Greek 'paidos' meaning 'child' and 'morphosis' meaning 'formation' or 'shape'

  2. natimortality · noun/ˌneɪtəˈmɔrtəlɪti/

    the condition of being stillborn; the death of a fetus at or after 20 weeks of gestation

    The researchers conducted a comprehensive study on the factors contributing to increased natimortality rates in certain demographics.

    Synonyms: stillbirth, fetal demise, stillborn

    Origin: From Latin 'nati-' meaning 'born' and 'mortalitas' meaning 'mortality'.

  3. boustrophedon · noun/ˌbaʊstrəˈfiːdən/

    a type of writing in which alternate lines are written in opposite directions

    The ancient manuscript was fascinating because it was written in boustrophedon, with the lines alternating direction to create a unique reading experience.

    Synonyms: none

    Origin: from Greek 'bous' meaning 'ox' and 'strophe' meaning 'turn'

  4. irenicon · noun/aɪˈrɛnɪkɑn/

    a statement or proposal aimed at promoting peace or reconciliation

    The irenicon proposed by the mediator was aimed at bridging the gap between the conflicting parties.

    Synonyms: reconciliation, peace proposal, peacemaking

    Origin: The term 'irenicon' originates from the Greek word 'irenikos,' meaning 'peaceful,' which is derived from 'eirēnē,' meaning 'peace.'

  5. anaglyph · noun/ˈænəˌɡlɪf/

    a three-dimensional image created by combining two superimposed images in different colors that can be viewed through colored glasses

    The anaglyph image created by artists at the gallery popped to life when viewed through red and blue glasses.

    Synonyms: stereogram, 3D image, hologram

    Origin: The word 'anaglyph' comes from the Greek 'anaglyphos', meaning 'carved in relief.'