foco

Unknown. Perhaps from oco (“hollow”), but then the /f/ would be totally inexplicable; alternatively, perhaps from a substrate language.

• IPA^(key): [ˈfɔkʊ]

foco (feminine foca, masculine plural focos, feminine plural focas)

1. hollow

   Synonyms: foncho, oco

2. deep

Learned borrowing from Latin focus. Doublet of fogo.

• IPA^(key): [ˈfɔkʊ]

foco m (plural focos)

1. lantern

   Synonym: farol

2. flashlight, torch

   Synonym: lanterna

• “foco” in Dicionario de Dicionarios da lingua galega, SLI - ILGA 2006–2013.
• “foco” in Tesouro informatizado da lingua galega. Santiago: ILG.
• “foco” in Álvarez, Rosario (coord.): Tesouro do léxico patrimonial galego e portugués, Santiago de Compostela: Instituto da Lingua Galega.

• IPA^(key): /ˈfɔ.ko/, (Tuscany) /ˈfɔ.ho/
• Rhymes: -ɔko, (Tuscany) -ɔho
• Hyphenation: fò‧co

foco m (plural fochi)

1. (archaic except in Tuscany and central Italy) Alternative form of fuoco

• (Classical) IPA^(key): /ˈfo.koː/, [ˈfɔkoː]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈfo.ko/, [ˈfɔːko]

focō

1. dative/ablative singular of focus

• Rhymes: -ɔku
• Hyphenation: fo‧co

Learned borrowing from Latin focus. Doublet of fogo.

foco m (plural focos)

1. (optics) focus (point at which rays of light converge)

   Synonym: ponto de convergência

2. (geometry) focus (point of a conic at which rays reflected from a curve or surface converge)
3. (photography) focus (convergence of light on the photographic medium)
4. (epidemiology) the source of transmission of a disease
5. focus (concentration of attention)

   Synonyms: concentração, atenção

6. objective; intent

   Synonyms: see Thesaurus:objetivo

7. headquarters

   Synonyms: centro, sede

8. (regional) lamp

   Synonym: lâmpada

See the etymology of the corresponding lemma form.

foco

1. first-person singular present indicative of focar

• “foco” in Dicionário Priberam da Língua Portuguesa.
• “foco” in Dicionário infopédia da Língua Portuguesa. Porto: Porto Editora, 2003–2024.

• IPA^(key): [ˈfoko]

foco f

1. vocative singular of focă

foco

1. Obsolete spelling of joco

Borrowed from Latin focus. Compare the inherited doublet fuego.

• IPA^(key): /ˈfoko/ [ˈfo.ko]
• Rhymes: -oko
• Syllabification: fo‧co

foco m (plural focos)

1. focus (place or spot where something is focused)

   Synonym: enfoque

2. spotlight
3. (Argentina, Chile, Cuba, Uruguay) headlight (especially on the front of a motor vehicle)
4. light bulb

   Synonyms: bombilla, bombillo, ampolleta

5. (Costa Rica, Dominican Republic) flashlight, torch (battery-powered hand-held light source)

   Synonyms: linterna, lámpara

• → San Pedro Amuzgos Amuzgo: joco, jokò; foco

• “foco”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014