Definify.com
Definition 2024
alga
alga
See also: algă
English
Noun
alga (plural algae)
- (biology) Any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic.
Usage notes
- Algaes is a non-standard plural.
Hyponyms
- (photosynthetic aquatic organism): seaweed; green alga (Chlorophyta and Charophyta) and red alga (Rhodophyta and Glaucophyta) in Plantae); brown alga (Phaeophyceae) and yellow-green algae (Xanthophyceae), Haptophyta, and Cryptomonada in Chromista), and blue-green alga (Cyanobacteria)
Translations
any of many aquatic photosynthetic organisms
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Anagrams
Irish
Etymology
Noun
alga m (genitive singular alga, nominative plural algaí)
Declension
Declension of alga
Fourth declension
Bare forms
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Forms with the definite article
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Derived terms
- algach (“algal”, adj)
- algeolaí m (“algologist”)
- algeolaíocht f (“algology”)
Mutation
Irish mutation | |||
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Radical | Eclipsis | with h-prothesis | with t-prothesis |
alga | n-alga | halga | t-alga |
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. |
References
- "alga" in Foclóir Gaeilge-Béarla, An Gúm, 1977, by Niall Ó Dónaill.
Latin
Etymology
From Proto-Indo-European *alg-, *alǵ- (“to be dirty, be slimy; frog; duckweed”). Cognate with Norwegian dialectal alka (“to dirty, soil”), Norwegian ulk (“frog, slime”), Low German ulk (“frog”).
Pronunciation
- (Classical) IPA(key): /ˈal.ɡa/, [ˈaɫ.ɡa]
Noun
alga f (genitive algae); first declension
Inflection
First declension.
Case | Singular | Plural |
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nominative | alga | algae |
genitive | algae | algārum |
dative | algae | algīs |
accusative | algam | algās |
ablative | algā | algīs |
vocative | alga | algae |
Derived terms
Descendants
Old Spanish
Etymology
From Latin algam, accusative of alga.
Pronunciation
- IPA(key): [ˈal.ɡa]
Noun
alga f (plural algas)
- alga, seaweed
- c. 1250: Alfonso X, Lapidario, f. 50r.
- […] Et la ſu olor es como de alga marina. ¬ dend toma eſte nóbre
- […] Its smell is like that of seaweed, thus the name it has been given.
- […] Et la ſu olor es como de alga marina. ¬ dend toma eſte nóbre
- c. 1250: Alfonso X, Lapidario, f. 50r.
Derived terms
Descendants
- Spanish: alga