genus Lagarostrobus ge·nus·la·garostrobus uncommon noun 1. genus of dioecious evergreen trees of New Zealand and Tasmania; similar to genus Dacrydium SynonymsLagarostrobusgenus Lagarostrobus Related words Broader terms gymnosperm genus Parts Podocarpaceae Part of huon pine WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.