monogastric in English dictionary monogastric Meanings and definitions of "monogastric" adjective (zoology) Having a simple single-chambered stomach. noun (zoology) Any organism with a simple single-chambered stomach. more Grammar and declension of monogastric monogastric (not comparable) monogastric (plural monogastrics) more Sample sentences with "monogastric" Declension Stem Try again Available translations Amharic French German Italian Authors