1. Not of sound mind, memory, or understanding; in law, not competent to go to trial
   - non compos mentis

See also: insane

• heterodoxy
• heterodyne
• heterodyne oscillator
• heterodyne receiver
• heteroecious
• heterogamy
• heterogeneity
• heterogeneous
• heterogeneousness
• heterogenesis
• heterogenous
• heterograft
• heteroicous
• Heterokontae
• Heterokontophyta
• heterologic
• heterological
• heterologous
• heterology
• Heteromeles
• Heteromeles arbutifolia
• heteromerous
• heterometabolic
• heterometabolism
• heterometabolous