rhif

Contents

Welsh

Etymology

From Proto-Brythonic *riβ̃, from Proto-Celtic *rīmā.

Pronunciation

• IPA^(key): /r̥iːv/

Noun

rhif m (plural rhifau)

1. number (numeral)

Derived terms

Derived terms

• rhif adnabod (“ID number”)
• rhif archeb (“requisition number, order number”)
• rhif cofrestru (“registration number”)
• rhif cofrestru TAW (“VAT registration number”)
• rhif cyd-drefnol (“co-ordination number”)
• rhif cyfatebol (“corresponding number”)
• rhif cyfeirnod cwsmer (“customer reference number”)
• rhif cyhoeddi (“issue number”)

• rhif cymysg (“mixed number”)
• rhif degol (“decimal number”)
• rhif deuaidd (“binary number”)
• rhif deuol (“dual number”)
• rhifedi (“number, numeral”)
• rhifedd (“numeracy”)
• rhifiadol (“numerical”)
• rhifo (“to count, number, reckon”)

• rhifogon (“arithmogon”)
• rhifol (“numeral; numerical”)
• rhif swyn (“magic number”)
• rhif sylfaenol (“radix”)
• rhif y blodau, rhif y graean, rhif y gwŷdd, rhif y gwenith, rhif y gwlith, rhif y sêr (“innumerable, countless”)
• rhifydd (“counter”)
• rhif yswiriant gwladol (“national insurance number”)
• rhif ffôn symudol (“mobile phone number”)

Mutation

Welsh mutation
radical	soft	nasal	aspirate
rhif	rif	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.