ocsigenu

Welsh

Etymology

From ocsigen (“oxygen”) +‎ -u.

Pronunciation

• (North Wales) IPA^(key): /ˌɔksɪˈɡɛnɨ/
• (South Wales) IPA^(key): /ˌɔksɪˈɡeːni/, /ˌɔksɪˈɡɛni/

Verb

ocsigenu (first-person singular present ocsigenaf)

1. to oxygenate

   Synonym: ocsigeneiddio

Conjugation

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third
present indicative/future	ocsigenaf	ocsigeni	ocsigena, ocsigena	ocsigenwn	ocsigenwch, ocsigenwch	ocsigenant	ocsigenir
imperfect (indicative/subjunctive)/ conditional	ocsigenwn	ocsigenit	ocsigenai	ocsigenem	ocsigenech	ocsigenent	ocsigenid
preterite	ocsigenais	ocsigenaist	ocsigenodd	ocsigenasom	ocsigenasoch	ocsigenasant	ocsigenwyd
pluperfect	ocsigenaswn	ocsigenasit	ocsigenasai	ocsigenasem	ocsigenasech	ocsigenasent	ocsigenasid, ocsigenesid
present subjunctive	ocsigenwyf	ocsigenych	ocsigeno	ocsigenom	ocsigenoch	ocsigenont	ocsigener
imperative	—	ocsigena, ocsigena	ocsigened	ocsigenwn	ocsigenwch, ocsigenwch	ocsigenent	ocsigener
verbal noun	ocsigenu
verbal adjectives	ocsigenedig ocsigenadwy

Conjugation (colloquial)

inflected colloquial forms	singular			plural
	first	second	third	first	second	third
future	ocsigena i, ocsigenaf i	ocsigeni di	ocsigenith o/e/hi, ocsigeniff e/hi	ocsigenwn ni	ocsigenwch chi	ocsigenan nhw
conditional	ocsigenwn i, ocsigenswn i	ocsigenet ti, ocsigenset ti	ocsigenai fo/fe/hi, ocsigensai fo/fe/hi	ocsigenen ni, ocsigensen ni	ocsigenech chi, ocsigensech chi	ocsigenen nhw, ocsigensen nhw
preterite	ocsigenais i, ocsigenes i	ocsigenaist ti, ocsigenest ti	ocsigenodd o/e/hi	ocsigenon ni	ocsigenoch chi	ocsigenon nhw
imperative	—	ocsigena	—	—	ocsigenwch	—

Note: All other forms are periphrastic, as usual in colloquial Welsh.

Derived terms

• dadocsigenu (“to deoxygenate”)
• ocsigenedig (“oxygenated”)

Related terms

• ocsidio (“to oxidise”)

Mutation

Mutated forms of ocsigenu

radical	soft	nasal	h-prothesis
ocsigenu	unchanged	unchanged	hocsigenu

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

References

• Delyth Prys, J.P.M. Jones, Owain Davies, Gruffudd Prys (2006) Y Termiadur: termau wedi'u safoni; standardised terminology‎^[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN
• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “ocsigenu”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies