HEARTWOOD

heartwood, duramen

(noun) the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood

Source: WordNet® 3.1


Etymology

Noun

heartwood (countable and uncountable, plural heartwoods)

The wood nearer the heart of a stem or branch, different in color from the sapwood

Source: Wiktionary


Heart"wood`, n.

Definition: The hard, central part of the trunk of a tree, consisting of the old and matured wood, and usually differing in color from the outer layers. It is technically known as duramen, and distinguished from the softer sapwood or alburnum.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

2 February 2025

BACK

(adverb) at or to or toward the back or rear; “he moved back”; “tripped when he stepped backward”; “she looked rearward out the window of the car”


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Coffee Trivia

An article published in Harvard Men’s Health Watch in 2012 shows heavy coffee drinkers live longer. The researchers examined data from 400,000 people and found out that men who drank six or more coffee cups per day had a 10% lower death rate.

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