Jacobaean lily
definition: A bulbous plant (Amaryllis
/ Sprekelia formosissima) from Mexico. It bears a single large deep red lilylike flower.
Jacobaean lily is a 14 letter word that begins with a J and ends in a Y

James's powder
definition: Antimonial powder
First prepared by Dr. James ar English physician; -- called also fever powder.
James's powder is a 14 letter word that begins with a J and ends in an R

Jamestown weed
definition: The poisonous thorn apple or stramonium (Datura stramonium)
A rank weed early noticed at Jamestown Virginia. See Datura.
Jamestown weed is a 14 letter word that begins with a J and ends in a D

Johannisberger (n.)
definition: A fine white wine produced on the estate of Schloss (or Castle) Johannisberg
On the Rhine.
Johannisberger is a 14 letter word that begins with a J and ends in an R

Jurisdictional (a.)
definition: Of or pertaining to jurisdiction; as jurisdictional rights.

Jurisdictional is a 14 letter word that begins with a J and ends in an L

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