straight angle
n.
An angle of 180°.
straight angle- heteroecism
- heterogamete
- heterogametic
- heterogamic
- heterogamous
- heterogamy
- heterogeneity
- heterogeneous
- heterogeneously
- heterogeneousness
- heterogenic
- heterogenous
- heterogenous
- heterogeny
- heteroglossia
- heterogonous
- heterogony
- heterograft
- heterokaryon
- heterokaryotic
- heterokont
- heterologous
- heterologously
- heterology
- heterolysis