duckweed
From Wiktionary, the free dictionary
Spirodela polyrrhiza and Wolffia globosa
Etymology
From duck + weed. Supposedly so-named for often being consumed by ducks and other waterfowl. Compare Middle English dokemete (“duckweed”, literally “duck-food”).
Pronunciation
Noun
duckweed (countable and uncountable, plural duckweeds or duckweed)
- Any of several reduced floating aquatic plants in the subfamily Lemnoideae of the family Araceae.
- 1658, Thomas Browne, “The Garden of Cyrus. […]. Chapter III.”, in Hydriotaphia, Urne-buriall, […] Together with The Garden of Cyrus, […], London: […] Hen[ry] Brome […], →OCLC, page 137:
- He that vvould diſcern the rudimentall ſtroak of a plant, may behold it in the Originall of Duckvveed, at the bigneſſe of a pins point, from convenient vvater in glaſſes, vvherein a vvatchfull eye may alſo diſcover the puncticular Originals of Perivvincles and Gnats.
- 1909, H. G. Wells, The Beautiful Suit:
- But his face was a face of such happiness that, had you seen it, you would have understood indeed how that he had died happy, never knowing that cool and streaming silver for the duckweed in the pond.
Derived terms
- common duckweed (Lemna minor, Spirodela polyrhiza)
- duckweed fern
- gibbous duckweed (Lemna gibba)
- great duckweed, greater duckweed (Spirodela polyrhiza)
- ivy duckweed (Lemna trisulca)
- larger duckweed (Spirodela polyrhiza)
- least duckweed (Lemna minuta, Lemna aequinoctialis)
- lesser duckweed (Lemna minor)
- minute duckweed (Lemna perpusilla)
- star duckweed (Lemna trisulca)
- tropical duckweed (Pistia stratiotes)
- Valdivia duckweed (Lemna valdiviana)
Translations
plant
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