Paul McCartney Paul McCartney /pɔːl məˈkɑːrti/

noun

1. English rock star and bass guitarist and songwriter who with John Lennon wrote most of the music for the Beatles (born in 1942)  ( McCartney , Paul McCartney , Sir James Paul McCartney )
   English rock star and bass guitarist and songwriter who with John Lennon wrote most of the music for the Beatles (born in 1942)
   
   

 katzenjammer katzenjammer /ˈkætsənˌdʒæmər/

noun

1. [American] Loud confused noise from many sources  ( brouhaha , katzenjammer [American] , hubbub , uproar )
   loud confused noise from many sources
   
2. [American] Disagreeable aftereffects from the use of drugs (especially alcohol)  ( katzenjammer [American] , hangover )
   disagreeable aftereffects from the use of drugs (especially alcohol)
   
   

 stone-face stone-face /ˈstoʊnˌfeɪs/

noun

1. Any plant of the genus Lithops native to Africa having solitary yellow or white flowers and thick leaves that resemble stones  ( flowering stone , lithops , living stone , stone life face , stone plant , stone-face , stoneface )
   any plant of the genus Lithops native to Africa having solitary yellow or white flowers and thick leaves that resemble stones
   
   

 cross-link cross-link /ˈkrɔːs lɪŋk/

noun

1. A side bond that links two adjacent chains of atoms in a complex molecule  ( cross-link , cross-linkage )
   a side bond that links two adjacent chains of atoms in a complex molecule
   
   

verb

1. Join by creating covalent bonds (of adjacent chains of a polymer or protein)  ( cross-link )
   join by creating covalent bonds (of adjacent chains of a polymer or protein)