Adjective: amygdaloid u'mig-du,loyd
- Shaped like an almond
"Her amygdaloid eyes were captivating";
- almond-shaped, amygdaliform, amygdaloidal
- Volcanic rock in which rounded cavities formed by expanding gas have subsequently become filled with mineral deposits
"The geologist examined the amygdaloid for signs of valuable minerals"
Derived forms: amygdaloids
See also: rounded
Type of: volcanic rock
Encyclopedia: Amygdaloid