In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
indole (plural indoles)
(organic compound) An organic compound, C8H7N, found in coal tar, and produced in the gut by the bacterial decomposition of tryptophan; it is an aromatic bicyclic heterocycle having a benzene ring fused with a pyrrole ring; indole and its derivatives occur widely in nature and have many industrial applications.
Synonym: ketole
(organic chemistry) Any of the derivatives of indole1.
• acemetacin
• atevirdine
• cediranib
• dirlotapide
• dolasetron
• gramine
• indalpine
• indican
• indoleamine
• indolequinone
• indometacin
• indoxyl
• isoindole
• mebhydrolin
• monatin
• naltrindole
• oxametacin
• paxilline
• pindolol
• ramosetron
• sertindole
• sumatriptan
• tenidap
• tropisetron
indole (comparative more indole, superlative most indole)
(obsolete) guileless
• El Nido, Leonid, Liendo, dienol, doline, elonid, olenid
Source: Wiktionary
18 June 2025
(noun) large South American evergreen tree trifoliate leaves and drupes with nutlike seeds used as food and a source of cooking oil
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.