growing point

growing point

noun Botany.
the undifferentiated end of a root, shoot, or vegetative axis consisting of a single cell or group of cells that divide to form primary meristematic tissue.

Origin:
1825–35
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Growing point is always a great word to know.
So is autotroph. Does it mean:
organism capable of self-nourishment which uses photosynthesis or chemosynthesis for energy
female reproductive organ which produces eggs in bryophytes, ferns and most gymnosperms
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