Where does “febrúarmánuður” come from?

febrúarmánuður (Icelandic) comes from Icelandic febrúar, from Latin Februārius, from Latin Fēbrua, from Latin febris, from Proto-Italic *feɣʷris, from Proto-Indo-European dʰegʷʰris, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

febrúarmánuður (Icelandic): February

Definitions

February

Ancestry of “febrúarmánuður”, step by step

febrúarmánuður traces back through two separate lines of ancestry.

via Icelandic febrúar

Step	Language	Word	Meaning
1	Icelandic	febrúar	February
2	Latin	Februārius	of February
3	Latin	Fēbrua	a festival of purification, celebrated on February 15th
4	Latin	febris	fever
5	Proto-Italic	*feɣʷris	fever
6	Proto-Indo-European	dʰegʷʰris	—
7	Proto-Indo-European	dʰegʷʰ-	to burn; warm, hot

via Icelandic mánuður

Step	Language	Word	Meaning
1	Icelandic	mánuður	month
2	Old Norse	mánuðr	—
3	Proto-Germanic	mēnōþs	month
4	Proto-Indo-European	mḗh₁n̥s	moon; month
5	Proto-Indo-European	meh₁-	to measure

Every word from Proto-Indo-European dʰegʷʰ- →Every word from Proto-Indo-European dʰegʷʰris →Every word from Proto-Italic *feɣʷris →