Crossword clues for the word: AVENA The word AVENA has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for AVENA Showing 1 to 6 of 6 results Clue(s) ___ sativa (the oat) "Oats, in Oaxaca" Genus of oats. Oat genus. Oats: Lat. Pastoral pipe in Palencia