Strong's #4101: pistikos (pronounced pis-tik-os')
from 4102; trustworthy, i.e. genuine (unadulterated):--spike-(nard).
Thayer's Greek Lexicon:
́
pistikos
1) pertaining to belief
1a) having the power of persuading, skilful in producing belief
1b) trusty, faithful, that can be relied on
Part of Speech: adjective
Relation: from G4102
Usage:
This word is used 2 times:
Mark 14:3: "having an alabaster box of ointment of spikenard very precious; and she broke"
John 12:3: "Mary a pound of ointment of spikenard, very costly, and anointed the"