Where does “unilacunar” come from?

unilacunar (English) comes from English lacunar, from English lacuna, from Latin lacūna, from Latin lacus, from New Latin lacrimalis, from Latin lācrima, from Old Latin dacrima, from Proto-Italic *d(r)(k)akrunā — eye bitter.

unilacunar (English): Involving only one lacuna

Definitions

  1. Involving only one lacuna

Ancestry of “unilacunar”, step by step

unilacunar traces back through two separate lines of ancestry.

via English lacunar

StepLanguageWordMeaning
1EnglishlacunarOf or pertaining to a lacuna; A sunken panel or...
2EnglishlacunaA small opening; a small pit or depression; A...
3Latinlacūnaa hole, pit, ditch; especially a pool, pond
4Latinlacusa lake, pond, basin; reservoir; a tank, tub, vat,...
5New Latinlacrimalis
6Latinlācrimaa tear drop of liquid from crying
7Old Latindacrimatear
8Proto-Italic*d(r)(k)akrunā
9Proto-Indo-Europeandáḱru-tears; tear
10Proto-Indo-Europeandr̥ḱ-h₂eḱru-eye bitter

via English uni

StepLanguageWordMeaning
1EnglishuniUniversity; Sea urchin eaten as sushi
2Japanese雲丹the food made from the roe of sea urchin,...
Every word from Proto-Indo-European dr̥ḱ-h₂eḱru-Every word from Proto-Indo-European dáḱru-Every word from Proto-Italic *d(r)(k)akrunā