Prothallium


noun, plural prothallia
[proh-thal-ee-uh] /proʊˈθæl i ə/ (Show IPA)
1.
Botany. the gametophyte of ferns and related plants.
2.
the analogous rudimentary gametophyte of seed-bearing plants.

Read Also:

  • Prothallus

    noun, plural prothalli [proh-thal-ahy] /proʊˈθæl aɪ/ (Show IPA). Botany. 1. prothallium. noun (pl) -li (-laɪ), -lia (-lɪə) 1. (botany) the small flat free-living gametophyte that bears the reproductive organs of ferns, horsetails, and club mosses. It is either a green disc on the soil surface or it is colourless and subterranean prothallus (prō-thāl’əs) Plural prothalli […]

  • Protheses

    noun, plural protheses [proth-uh-seez] /ˈprɒθ əˌsiz/ (Show IPA), for 2b, 3. 1. the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala. 2. Eastern Church. Also called proskomide. the preparation and preliminary oblation of the Eucharistic elements. the table on which this is done. […]

  • Prothesis

    noun, plural protheses [proth-uh-seez] /ˈprɒθ əˌsiz/ (Show IPA), for 2b, 3. 1. the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala. 2. Eastern Church. Also called proskomide. the preparation and preliminary oblation of the Eucharistic elements. the table on which this is done. […]

  • Prothetic

    noun, plural protheses [proth-uh-seez] /ˈprɒθ əˌsiz/ (Show IPA), for 2b, 3. 1. the addition of a sound or syllable at the beginning of a word, as in Spanish escala “ladder” from Latin scala. 2. Eastern Church. Also called proskomide. the preparation and preliminary oblation of the Eucharistic elements. the table on which this is done. […]

  • Prothonotary

    [proh-thon-uh-ter-ee, proh-thuh-noh-tuh-ree] /proʊˈθɒn əˌtɛr i, ˌproʊ θəˈnoʊ tə ri/ noun, plural prothonotaries. 1. a chief clerk or official in certain courts of law. 2. Roman Catholic Church. any of the seven members of the college of prothonotaries apostolic, charged chiefly with the registry of pontifical acts and canonizations. an honorary title for certain other prelates. […]


Disclaimer: Prothallium definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.