Old Hickory Old Hickory /oʊld ˈhɪkəri/

noun

1. 7th president of the US; successfully defended New Orleans from the British in 1815; expanded the power of the presidency (1767-1845)  ( Andrew Jackson , Jackson , Old Hickory )
   7th president of the US; successfully defended New Orleans from the British in 1815; expanded the power of the presidency (1767-1845)
   
   

 Indian hemp Indian hemp /ˈɪndiən hɛmp/

noun

1. Canadian dogbane yielding a tough fiber used as cordage by Native Americans; used in folk medicine for pain or inflammation in joints  ( Apocynum cannabinum , Indian hemp , rheumatism weed )
   Canadian dogbane yielding a tough fiber used as cordage by Native Americans; used in folk medicine for pain or inflammation in joints
   
2. Valuable fiber plant of East Indies now widespread in cultivation  ( bimli , bimli hemp , Bombay hemp , deccan hemp , Hibiscus cannabinus , Indian hemp , kanaf , kenaf )
   valuable fiber plant of East Indies now widespread in cultivation
   
   
3. Source of e.g. bhang and hashish as well as fiber  ( Cannabis indica , Indian hemp )
   source of e.g. bhang and hashish as well as fiber
   

 SM SM /ˈɛsˈɛm/

noun

1. A master's degree in science  ( MS , MSc , SM , Master of Science )
   a master's degree in science
   

 Sm

1. A grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite  ( atomic number 62 , samarium , Sm )
   a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
   
   

 pathogen pathogen /ˈpæθədʒən/

noun

1. Any disease-producing agent (especially a virus, bacterium or other microorganism)  ( pathogen )
   any disease-producing agent (especially a virus, bacterium or other microorganism)