English: plug-in hybrid
Welsh: cerbyd hybrid plygio i mewn
Subject: Trafnidiaeth
English context: Increase the uptake of electric vehicles (including battery electric vehicles, hybrids and plug-in hybrid) and promote active travel. 
Welsh context: Byddwn yn cynyddu’r defnydd o gerbydau trydan (gan gynnwys cerbydau trydan batri, cerbydau hybrid a cherbydau hybrid plygio i mewn) a hyrwyddo teithio llesol.
Plural: cerbydau hybrid plygio i mewn