Outlier

anomalía

(value outside pattern in a statistical sample)

anormalidad

(value outside pattern in a statistical sample)

caso aparte

(value outside pattern in a statistical sample)

cerro testigo

(part of formation separate from the rest)

irregularidad

(value outside pattern in a statistical sample)

rareza

(value outside pattern in a statistical sample)

valor atípico

(value outside pattern in a statistical sample)