16-letter words containing g, a, y, o
- unapologetically — containing an apology or excuse for a fault, failure, insult, injury, etc.: An apologetic letter to his creditors explained the delay.
- vegetable oyster — salsify.
- ventriculography — radiography of the ventricles of the heart after injection of a contrast medium
- woody nightshade — bittersweet (def 3).
- x-ray photograph — a radiograph made with x-rays.
- yablonovyy range — a mountain range in the SE Russian Federation in Asia, E of Lake Baikal.
- yellow archangel — a Eurasian herbaceous plant (Lamiastrum luteum) that has yellow helmet-shaped flowers: family Lamiaceae (labiates)
- zygosporangium's — a sporangium that bears a zygospore.