noun, feminineplural: tesinas
thesis
Etymology tree Spanish tesis Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnus French -in Proto-Indo-European *-h₂ Proto-Indo-European *-eh₂ Proto-Italic *-ā Latin -am Old French -e French -e French -inebor. Spanish -ina Spanish tesina From tesis + -ina.