15-letter words containing z, i, g, o
- uncategorizable — not able to be categorized or placed into a category
- well-recognized — to identify as something or someone previously seen, known, etc.: He had changed so much that one could scarcely recognize him.
- zoogeographical — Pertaining to zoogeography.
- zoophysiologist — an expert in zoophysiology
- zoophytological — of or relating to zoophytology