from
The Collaborative International Dictionary of English v.0.48
doctrinal \doc"tri*nal\ (d[o^]k"tr[i^]*nal), a. [LL.
doctrinalis, fr. L. doctrina: cf. F. doctrinal. See
{Doctrine}.]
1. Pertaining to, or containing, doctrine or something taught
and to be believed; as, a doctrinal observation.
"Doctrinal clauses." --Macaulay.
[1913 Webster]
2. Pertaining to, or having to do with, teaching.
[1913 Webster]
The word of God serveth no otherwise than in the
nature of a doctrinal instrument. -- Hooker.
[1913 Webster]