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Webster 1913 Edition
Decalogist
De-cal′o-gist
,Noun.
 One who explains the decalogue. 
J. Gregory.
 Webster 1828 Edition
Decalogist
DECAL'OGIST
,Noun.
  DEC'ALOGUE, n. dec'alog.  [Gr., ten and speech.]  The ten commandments or precepts given by God to Moses at mount Sinai, and originally written on two tables of stone.
DECAM'ETER, n.  [Gr., ten and measure.]  A French measure of length, consisting of ten meters, and equal to 393 English inches, and 71 decimals.
DECAMP', v.i.  To remove or depart from a camp; to march off; as, the army decamped at six o'clock.
DECAMP'MENT, n.  Departure from a camp; a marching off.
DEC'ANAL, a.  Pertaining to a deanery.
DECAN'DER, n.  [Gr., ten and a male.]  In botany, a plant having ten stamens.
Definition 2025
decalogist
decalogist
English
Noun
decalogist (plural decalogists)
-  One who explains the decalogue.
- (Can we find and add a quotation of J. Gregory to this entry?)