Sam

abbr. surfacetoair missile. Samaritan isa’mwrit(a)n/ n. 1 (in full good Samaritan) charitable or helpful person (Luke 10:33 etc.). 2 member of a counselling organization. [originally = inhabitant of ancient Samaria] samarium isa’meoriam/ n. metallic element of the lanthanide series. [ultimately from Samarski, name of an official]