Definition of hamadryad in English:
 hamadryad
noun ˌhaməˈdrʌɪədˌhaməˈdrʌɪadˌhæməˈdraɪəd
1Greek Mythology Roman Mythology 
A nymph who lives in a tree and dies when the tree dies.
 Example sentencesExamples
-  A hamadryad gets her power from her tree, and a dryad gets her power from the whole forest.
 -  The Petite Commande, a suite of statues of satyrs and hamadryads, embodied the rustic character of the place.
 -  Masquerading the satyrs and hamadryads as famous characters in the history of art is the primary burlesque idea of the Petite Commande.
 -  As dryads are generally spirits of oak trees, hamadryads exhibit more power over the forest.
 -  Mortals harmed the hamadryads by killing their trees.
 
2
another term for king cobra
 Example sentencesExamples
-  The Hamadryads appointed diet is one ring-snake per week.
 -  The King Cobra or Hamadryad, is the largest of all poisonous snakes.
 
Origin
  
Via Latin from Greek Hamadruas, from hama 'together' + drus 'tree'.
Rhymes
  
jeremiad, semi-retired, underwired, undesired, unexpired, uninspired
   Definition of hamadryad in US English:
 hamadryad
nounˌhaməˈdrīədˌhæməˈdraɪəd
1Roman Mythology Greek Mythology 
A nymph who lives in a tree and dies when the tree dies.
 Example sentencesExamples
-  As dryads are generally spirits of oak trees, hamadryads exhibit more power over the forest.
 -  Mortals harmed the hamadryads by killing their trees.
 -  The Petite Commande, a suite of statues of satyrs and hamadryads, embodied the rustic character of the place.
 -  A hamadryad gets her power from her tree, and a dryad gets her power from the whole forest.
 -  Masquerading the satyrs and hamadryads as famous characters in the history of art is the primary burlesque idea of the Petite Commande.
 
2
another term for king cobra
 Example sentencesExamples
-  The Hamadryads appointed diet is one ring-snake per week.
 -  The King Cobra or Hamadryad, is the largest of all poisonous snakes.
 
Origin
  
Via Latin from Greek Hamadruas, from hama ‘together’ + drus ‘tree’.