cocoon

[/kəˈkuːn/]
nounmasculinepl: cocoons
casulo
1. A silky or woolly covering spun by the larvae of many insects, especially silkworms, as protection during the pupal stage
The silkworm spins a cocoon to protect itself during metamorphosis.
A lagarta da seda tece um casulo para se proteger durante a metamorfose.
2. A protective or insulating covering or layer
The building's thermal cocoon keeps it warm in winter.
O casulo térmico do edifício o mantém aquecido no inverno.
3. A state of isolation or seclusion, especially one that is self-imposed or comfortable
She wrapped herself in a cocoon of blankets while reading.
Ela se envolveu em um casulo de cobertores enquanto lia.
In both American and Brazilian contexts, 'cocoon' is commonly used metaphorically to describe self-isolation or creating a comfortable, protective environment. During the COVID-19 pandemic, the term gained prominence in both cultures when referring to sheltering at home. The biological meaning remains consistent across both cultures.
Synonyms / Sinônimos
chrysalispupashellwrappingcovering
Antonyms / Antônimos
exposureopennessvulnerability

Regional Variations

General Brazilian
casulo
Standard term used throughout Brazil
Rio de Janeiro
casulo
No significant regional variation
São Paulo
casulo
No significant regional variation
Portugal
casulo
Same term used in European Portuguese

Related Words

chrysalismetamorphosissilkworminsulationprotection

Related Idioms & Phrases

to cocoon oneself (encher-se em um casulo - to isolate or protect oneself)
break out of one's cocoon (sair do casulo - to emerge from isolation or comfort zone)
Look up more words on Fala2Me
The free English-Portuguese dictionary with real Brazilian accents, NYC slang, conjugator and more
Open Fala2Me →