Meanings
alastor1
plural alastors
- An avenging spirit or deity, variously associated with the Erinyes, Nemesis, and more.
1 more example
Dog, leave thy snarling, or I'll cut thy tongue out ! Thou unlick'd bear, dar'st thou yet stand my fury, My generous rage? yet? By the sulphureous damps That feed the hungry and incessant darkness, Which curls around the grim Alastor's back, Mutter again, and with one powerful word, I'll call an host up from the Stygian lakes, Shall waft thee to the Acherontick fens; Where, choak'd with mists as black as thy impostures,
1778 The Dramatick Works of Beaumont and Fletcher Vol. IX. Play: The Fair Maid of the Inn.p.378 - In more recent ages, a term of rebuke for a pestilent rascal.
1852 James Orton: "Excelsior" or "The Realms of Poesie by Alastor". Private publication printed by William Pickering, London James Orton's choice of "Alastor" seems to have been an ironic pen name, suggesting a presumptuous voice.
- biologyA genus of hunting wasp
1 more example
Alastor eriurgus. . . A very common "mason wasp" in the neighbourhood of Sydney; very plentiful in February and March. They are subject to the attacks of cuckoo wasps and other parasitic Hymenoptera; in one nest I found a small Bracon larva beside the young Alastor, which it soon devoured, and then spun an elongate white silken cocoon, out of which it emerged ten days after; . . . I have bred out several specimens. These inquilines are placed in the Alastor nest while the builders are out hunting for caterpillars, their active mothers being on the watch to crawl in and deposit the eggs in the owner's absence.
1895 Walter W. Froggatt On The Nests and Habits of Australian Vespidae and Larridae. Proceedings of the Linnean Society of New South Wales. (second series.) vol. IX 1894. p.27
Alastor2
Alastor3
- A male given name from Scottish Gaelic.
Origin
alastor · noun
- Ancient Greekἀλάστωρ
- Englishalastor
From Ancient Greek ἀλάστωρ (alástōr).
More words from Ancient Greek
Full word history & related roots →Alastor · proper noun
- Old IrishAlaxander
- Scottish GaelicAlasdair
- EnglishAlastor
From Scottish Gaelic Alasdair, Alastair, from Old Irish Alaxander.
More words from Scottish Gaelic, Old Irish
Full word history & related roots →Rhymes & wordplay
Rhymes with alastor
Cite this entry
alastor. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/alastor
“alastor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/alastor. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “alastor,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/alastor.
Source: alastor on Wiktionary, CC BY-SA 4.0.