Definify.com
Webster 1913 Edition
Entrain
En-train′
,Verb.
T.
[F.
entrainer
.] To draw along as a current does;
as, water
. entrained
by steamEn-train′
,Verb.
T.
[Pref.
en-
+ train
.] To put aboard a railway train;
as, to
. entrain
a regiment[Recent, Eng.]
En-train′
,Verb.
I.
To go aboard a railway train;
as, the troops
. entrained
at the station[Recent, Eng.]