Ard Rí
High (or Supreme) King.
A chuisle
My pulse.
A nighean ruadh
Red-haired girl.
Aos si(dhe)
The faerie race (see also «Sidhe»); singular «Aes si(dhe)».
Banshee/Bean sí
Female spirit whose screams herald death. Also called a «washer woman», she’s often seen washing bloody linens at a stream; woman of the fairy mounds.
Berserker
In Viking lore, a warrior who gained the blood-lust of fighting, and charged into battle so fiercely that nothing or no one could stop him. Some say his form even changed into that of a raving beast.
Bog-oak
Ancient wood found buried in peat bogs.
Chainse
A white long-sleeved undertunic of fine linen worn in the early Middle Age.
Chausses
Armour for the legs, usually made from mail.
Colcannon
Irish traditional dish consisting of mashed potatoes and cabbage.
Cohuleen druith
A red cap made of swan feathers that enables merrows (see entry) to swim through the ocean.
Compeer
Partner.
Craic
Gossip/chatter.
Dun
Fort; usually covered a whole hilltop with walls protecting many buildings.
Drùth
Harlot.
Éire/Ériu
Ireland.
Fine
Clan.
Gael
Celtic, Gaelic-speaking ethnic group of Ireland, Scotland and the Isle of Man.
Gardai
The police force of the Republic of Ireland.
Gasún
Child.
Geis
A curse, spell, or incantation.
Guraiceach
A blockhead, oaf.
Imbolc
An ancient Celtic religious festival, celebrated on 1 February to mark the beginning of spring.
Imeacht gan teacht ort
«May you leave without returning».
Irish acre
Unit of measurement historically used in Ireland, slightly larger than a standard acre. One Irish acre equates to 1.62 English acres.
Jig/Reel
Lively Irish/Scottish folk dance. Also refers to the accompanying music.
Leannán Sidhe
Female «faery lover» in Celtic mythology. She seeks out artists and poets, and in return for inspiration, she feeds off their life force.
Lios
Ring fort or enclosure; property belonging to a chieftain or group.
Lir
King of the ocean.
Lughnasa
The Celtic harvest festival named for Lugh, one of the chief gods of the Tuatha Dé Daman.
Màistreàs
Mistress.
Mavourneen
My darling.
Merrow
Mermaid.
Mo chroí/A chroi
My heart.
Nuada Airgethlam
Lord of Tir na Nóg, first king of the Tuatha Dé Danaan.
Og
Irish for young. Tomás Og is «young Tomás».
Ollphéist
Monster.
Pict
An ancient Celtic warrior race.
Publican
Proprietor/Licensee of a public house (pub).
Ráth
A walled enclosure in Irish antiquity.
Sidhe
The people of the Tuatha Dé Danaan (see entry), aka the Fair Folk; Daoine Sidhe; the faerie race (as «sidhe» (lower case) it refers to the mythological underground palaces in which the Sidhe live, aka Fairy Hills); singular «Sidh», a faerie.
Sithen
A fairy mound.
Tiarna an Ama
Lord of time.
Tir fo Thoinn
The Land Beneath the Waves.
Tir na Nóg
The Land of Eternal Youth.
Tuatha Dé Danaan
Mythical Irish race.
Will o’ the wisp
The fabled lights of the fey.