- larch - wood of a larch tree
--1 is a kind of wood
--1 is a substance of larch, larch tree- larch, larch tree - any of numerous conifers of the genus Larix all having deciduous needlelike leaves
--2 is a kind of conifer, coniferous tree
--2 is a member of Larix, genus Larix
--2 has substances: larch
--2 has particulars: - larch, larch tree - any of numerous conifers of the genus Larix all having deciduous needlelike leaves