Word: jackspeak
Part of speech: Noun
Syllables: jack
speak
Definition: British naval slang;  Royal Navy (RN), a former Naval Assistant to the Chief of Naval Information, was responsible in the mid-1950s for compiling a record of naval slang, abbreviations, legends and historical tit-bits
Morphemes:
Affix: jack
Language: en
PoS: Noun
Meaning: A sailor; a stiff hat made of straw with a flat crown
Affix: -speak
Language: en
PoS: Suffix
Meaning: Indicates a manner of speech or writing typical of or characterized by the root term.