strido

Italian

Deverbal from stridere (“to shreak, scream”) +‎ -o.

strido m (plural strida f or (less common) stridi m)

See the etymology of the corresponding lemma form.

strido

From the same imitative Proto-Indo-European root as Ancient Greek τρίζω (trízō, “to screech, to squeak, to grind, to gnash”) and στρίνξ (strínx, “screecher”) (compare Latin strix).^[1]

strīdō (present infinitive strīdere, perfect active strīdī); third conjugation, no passive, no supine stem

to utter or make a shrill or harsh sound; creak, shriek, squeak, screech, grate, hiss, whistle, buzz
- 29 BCE – 19 BCE, Virgil, Aeneid 8.420:
  […] strīduntque cavernīs / strictūrae Chalybum et fornācibus ignis anhēlat
  Chalybian ores hiss in the caverns, and from the furnace mouths puff the hot-panting fires

Conjugation of strīdō (third conjugation, no supine stem, active only)
indicative		singular			plural
indicative		first	second	third	first	second	third
active	present	strīdō	strīdis	strīdit	strīdimus	strīditis	strīdunt
	imperfect	strīdēbam	strīdēbās	strīdēbat	strīdēbāmus	strīdēbātis	strīdēbant
	future	strīdam	strīdēs	strīdet	strīdēmus	strīdētis	strīdent
	perfect	strīdī	strīdistī	strīdit	strīdimus	strīdistis	strīdērunt, strīdēre
	pluperfect	strīderam	strīderās	strīderat	strīderāmus	strīderātis	strīderant
	future perfect	strīderō	strīderis	strīderit	strīderimus	strīderitis	strīderint
subjunctive		singular			plural
subjunctive		first	second	third	first	second	third
active	present	strīdam	strīdās	strīdat	strīdāmus	strīdātis	strīdant
	imperfect	strīderem	strīderēs	strīderet	strīderēmus	strīderētis	strīderent
	perfect	strīderim	strīderīs	strīderit	strīderīmus	strīderītis	strīderint
	pluperfect	strīdissem	strīdissēs	strīdisset	strīdissēmus	strīdissētis	strīdissent
imperative		singular			plural
imperative		first	second	third	first	second	third
active	present	—	strīde	—	—	strīdite	—
active	future	—	strīditō	strīditō	—	strīditōte	strīduntō
non-finite forms		active			passive
non-finite forms		present	perfect	future	present	perfect	future
infinitives		strīdere	strīdisse	—	—	—	—
participles		strīdēns	—	—	—	—	—
verbal nouns		gerund				supine
		genitive	dative	accusative	ablative	accusative	ablative
		strīdendī	strīdendō	strīdendum	strīdendō	—	—

“strido”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
“strido”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
strido in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.

^ Walde, Alois, Hofmann, Johann Baptist (1954) “strido”, in Lateinisches etymologisches Wörterbuch (in German), 3rd edition, volume 2, Heidelberg: Carl Winter, page 603