duramen

[ doo-rey-min, dyoo- ]

noun

, Botany.

1. heartwood.

duramen

/ djʊˈreɪmɛn /

noun

1. another name for heartwood

Word History and Origins

Origin of duramen¹

1830–40; < Latin dūrāmen hardness, hardened vine branch, equivalent to dūrā ( re ) to harden + -men noun suffix

Word History and Origins

Origin of duramen¹

C19: from Latin: hardness, from dūrāre to harden

Example Sentences

The white and softer part of wood, between the inner bark and the hard wood or duramen; sapwood.

From Project Gutenberg

The portions which are obstructed constitute the duramen or heartwood, the pervious portion the alburnum or sapwood.

From Project Gutenberg

It is really imperfect wood, while the duramen or heartwood is the perfect wood; the heartwood of the mature tree was the sapwood of its earlier years.

From Project Gutenberg

The wood of the tree, in comparison with the bark, is relatively poor in silex, the duramen of an old tree giving only 2.5 per cent of silex.

From Project Gutenberg

See cruel. heart-shaped, a. cordate, cordiform. heartwood, n. duramen. hearty, a. cordial, heartfelt, sincere; healthy, robust, hale; nourishing, nutritious. heat, n. warmth, caloric; cauma.

From Project Gutenberg