Noun
Rare form of broccoli.
1913, Monmouth, Trevor, Vegetable Culture for Amateurs: Alphabetically Arranged with a Practical Calendar of Operations for the Year, London: L. Upcott Gill, pages 25, 28:CELERY. (Apium graveolens.) / A cross between a Broccolo and a Cabbage, but not now better for attention. […] CHOU DE BURGHLEY. / A cross between a Broccolo and a Cabbage, but not now grown to any extent.
1927 May 12, The Otago Daily Times, “Vegetables”, page 7, column 3:(Open Classes.) / Judge: Mr L. Page. / […] Two broccoli. One entry—G. H. Bayles 1. […] / One broccolo. One entry—Ivan Boyes 1.
1946 January 24, The Pilot-Tribune, volume 76, number 39, Blair, Neb., page 2, column 2:“Filler” item in a daily newspaper: “The singular of broccoli is broccolo.” / In other words: / Customer: “I’ll have a dish of broccoli, please.” / Waiter: “I’m veddy soddy, sir, but we don’t have a single broccolo in the place today.” / And that ends our little lesson on the etiquette of grammar for today. You may go now, children—and never forget, we always eat every last broccolo on our plate.”
1974 March 8, Dick Nolan, “Bridge goes bananas”, in San Francisco Examiner, number 232, San Francisco, Calif., page 37, column 5:The idea of enticing women aboard with the promise of a banana burgeoned like a blooming broccolo.
1977 September 1, Marian H. Mundy, “Today’s Mundy: Under-Beamed and Over-Zucchinied”, in The Bernardsville News, volume 79, number 36, Bernardsville, N.J., section “Grow Power”, page 15, column 3:Technically, there is no such thing as one zucchini. We rarely refer to one spaghetto or one broccolo, because it’s not considered good form to serve just one. But there are a lot of broccoli - a whole bunch, in fact, - on a single stem, whereas there is only one zucchino.
1991 December 29, L.M. Boyd, The Sunday Times, Munster, Ind., page I-1, column 1:If you only ate one branch of the broccoli on your plate, you ate a broccolo.
2004 March 4, L.M. Boyd, Victoria Advocate, number 302, Victoria, Tex., page 5D, column 4:Some always suffer a bad hair day while others eat a broccolo
2004 May 16, Bob Cunningham, “040516 1252Z”, in alt.usage.english (Usenet):> >> Or "I didn't use much to like broccoli." / > >I didn't use to lie broccoli much. / > It is best to be honest with broccoli. They see right through a lie. / You can fool one broccolo all of the time; you can fool all broccoli some of the time; but you can't fool all broccoli all of the time.
Source: en.wiktionary.org