'Regimentally' definitions:
Definition of 'regimentally'
(from WordNet)
adverb
In a regimental manner or by regiments
Definition of 'Regimentally'
From: GCIDE
- Regimentally \Reg`i*men"tal*ly\, adv. In or by a regiment or regiments; as, troops classified regimentally. [1913 Webster]