jus·ti·ci·ar·y 
(jŭ-stĭshē-ĕr′ē) also jus·ti·ci·ar (-ē-ər)
(jŭ-stĭshē-ĕr′ē) also jus·ti·ci·ar (-ē-ər)n. pl. jus·ti·ci·ar·ies also jus·ti·ci·ars
A high judicial officer in medieval England.
[Medieval Latin iūstitiāria, from feminine of iūstitiārius, of the administration of justice, from Latin iūstitia, justice; see JUSTICE.]