Noun | 1. | Halocarpus - dioecious trees or shrubs of New Zealand; similar in habit to Dacrydium gymnosperm genus - a genus of gymnosperms family Podocarpaceae, Podocarpaceae, podocarpus family - gymnosperms with simple persistent needlelike or scalelike leaves Dacrydium bidwilli, Halocarpus bidwilli, New Zealand mountain pine, tarwood, tar-wood - New Zealand shrub |