cactus
English

Etymology
From Latin cactus, from Ancient Greek κάκτος (káktos, “cardoon”), of pre-Greek origin.
Pronunciation
- IPA(key): /ˈkæktəs/, /ˈkæktʊs/
Audio (US) (file)
Noun
cactus (plural cacti or cactuses or cactus)
- (botany) Any member of the family Cactaceae, a family of flowering New World succulent plants suited to a hot, semi-desert climate.
- Any succulent plant with a thick fleshy stem bearing spines but no leaves, including euphorbs.
Usage notes
In modern English, the term cactus properly refers to plants belonging to the family Cactaceae. With one exception, all are native to the New World (the Americas). The sole exception is Rhipsalis, a jungle epiphyte found in tropical Africa, Madagascar, and Sri Lanka, as well as North and South America. Informally, cactus is used to refer to any stem succulent adapted to a dry climate, notably species from genus Euphorbia with forms reminiscent of Cactaceae. To be precise, these succulents are correctly described as "cactoid" or "cactiform" unless they are actual members of the Cactaceae.
Hypernyms
- (member of Cactaceae): succulent
Hyponyms
Derived terms
- barrel cactus (Echinocactus spp. and Ferocactus spp.)
- beehive cactus (Coryphantha spp.)
- bird's nest cactus (Mammillaria spp.)
- cactus cat
- cactuslike
- cactus wren (Campylorhynchus brunneicapillus)
- compass cactus (Echinocactus spp. and Ferocactus spp.)
- crown cactus (Rebutia spp.)
- dumpling cactus (Lophophora williamsii)
- feather cactus (Mammillaria plumosa)
- finger cactus (Corypantha sulcata)
- fishhook cactus (Mammillaria, Echinomastus, and (Sclerocactus spp.)
- foxtail cactus (Escobaria spp.)
- gold lace cactus (Mammillaria elongata)
- hedgehog cactus (Pediocactus, Echinocereus, and Echinopsis spp.)
- horse crippler cactus (Echinocactus spp.)
- ladyfinger cactus (Mammillaria elongata and (Echinocereus pentalophus)
- mistletoe cactus (Rhipsalis spp.)
- nipple cactus (Mammillaria spp.)
- noncactus
- old lady cactus (Mammillaria hahniana)
- orchid cactus (Epiphyllum spp. and hybrids)
- organ pipe cactus (Stenocereus thurberi)
- pencil cactus (Euphorbia tirucalli and Cylindropuntia ramosissima)
- rainbow cactus (Echinocereus spp.)
- rattail cactus (Mammillaria pottsii)
- saguaro cactus (Carnegiea gigantea)
- strawberry cactus (Mammillaria dioica)
- thimble cactus (Mammillaria gracilis)
- willow cactus, willow-cactus
Related terms
- cactaceous
- cactal
- cactoid
Descendants
- → Welsh: cactws
Translations
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Adjective
cactus (not comparable)
- (Australia, New Zealand, slang) Non-functional, broken, exhausted.
- 2018 July 8, Dave, “TV Problems”, in aus.electronics, Usenet:
- I wouldn't mind throwing it away if it's cactus except for the VCR part which works fine, so then I'd be up for a new VCR as well.
- 2018 August 25, AC, “water damage ???”, in alt.cellular.nokia, Usenet:
- I would say it's cactus. Water conducts & destroys components & PCBs very easily. Hence the water-resistant phones.
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See also
- succulent
Cactus on Wikipedia.Wikipedia
Cactaceae on Wikimedia Commons.Wikimedia Commons
Asturian
Noun
cactus m (plural cactus)
Dutch
Etymology
From Latin cactus, from Ancient Greek κάκτος (káktos, “cardoon”), of pre-Greek origin.
Pronunciation
- IPA(key): /ˈkɑk.tʏs/
Audio (file) - Hyphenation: cac‧tus
Noun
cactus m (plural cactussen, diminutive cactusje n)
Derived terms
French
Pronunciation
- IPA(key): /kak.tys/
Audio (file)
Noun
cactus m (plural cactus)
Further reading
- “cactus” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).
Italian
Noun
cactus m (invariable)
Anagrams
Latin
Etymology
From Ancient Greek κάκτος (káktos, “cardoon”).
Pronunciation
- (Classical) IPA(key): /ˈkak.tus/, [ˈkak.tʊs]
Noun
cactus m (genitive cactī); second declension
Inflection
Second declension.
| Case | Singular | Plural |
|---|---|---|
| nominative | cactus | cactī |
| genitive | cactī | cactōrum |
| dative | cactō | cactīs |
| accusative | cactum | cactōs |
| ablative | cactō | cactīs |
| vocative | cacte | cactī |
Descendants
- Translingual: Cactus
References
- cactus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- cactus in Gaffiot, Félix (1934) Dictionnaire Illustré Latin-Français, Hachette
Spanish
Etymology
See cacto.
Noun
cactus m (plural cactus)
- Alternative form of cacto