[1] : The Collaborative International Dictionary of English v.0.48

nanny \nan"ny\, n.
   1. a diminutive of ann or anne, the proper name.
      1913 webster

   nanny goat, a female goat. colloq.
      1913 webster nanny
see also:
nanny goat 

[2] : The Collaborative International Dictionary of English v.0.48

nanny \nan"ny\, nannie \nan"nie\na^n"ny^, n.; pl.
   nannies.
   1. a caretaker for a child; a child's nurse; a nursemaid.
      pjc

   2. grandmother; -- a child's word, used especially as a form
      of address. see also nana.
      pjc
see also:
nannies nana 

[3] : WordNet (r) 2.0

nanny
     n 1: a woman who is the custodian of children syn: nursemaid,
          nurse
     2: female goat syn: nanny-goat, she-goat
see also:
nursemaid nurse nanny-goat she-goat 

[4] : Moby Thesaurus II by Grady Ward, 1.0

45 moby thesaurus words for "nanny":
   partlet, amah, ayah, biddy, billy, billy goat, bitch, bossy,
   brood mare, buck, cow, doe, doeling, dry nurse, ewe, ewe lamb,
   filly, goat, guinea hen, gyp, he-goat, heifer, hen, hind, jenny,
   kid, lioness, mammy, mare, mountain goat, nanny goat, nurse,
   nursemaid, nurserymaid, peahen, roe, she-bear, she-goat, she-lion,
   sitter, slut, sow, tigress, vixen, wet nurse

Nanny >> N Words
Nanny, definition of term: Nanny
nanny_pag1.html

Nanny Goat >> N Words
Nanny Goat, definition of term: Nanny Goat
nanny+goat_pag1.html