The meaning of PITH is a usually continuous central strand of spongy tissue in the stems of most vascular plants that probably functions chiefly in storage. How to use pith in a sentence.

The pith is the soft region comprised of parenchyma cells found not just in the central portion of the stem but also in the roots of certain plants. The primary function of the pith is to transport nutrients …

The pith of the sago palm, although highly toxic to animals in its raw form, is an important human food source in Melanesia and Micronesia by virtue of its starch content and its availability.

Define pith. pith synonyms, pith pronunciation, pith translation, English dictionary definition of pith. n. 1. The soft, spongy tissue in the center of the stems of most vascular plants, consisting mainly of …

Dec 16, 2025 · Noun pith (usually uncountable, plural piths) (botany) The soft, spongy substance inside plant parts; specifically, the parenchyma in the centre of the roots and stems of many plants and …

Definition of pith noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The pith is the most voluminous portion of the petiole and consists of soft, spongy parenchyma. A thin cortex layer covers the thicker fibrous tissue which surrounds the inner pith. The stems are usually …