plas|tid

plas|tid
plas|tid «PLAS tihd», noun. Biology.
1. any one of various small differentiated masses of protoplasm in the cytoplasm of a plant cell, such as a chloroplast: »

The cells of most plants contain protoplasmic bodies called plastids, which multiply by fission (Harbaugh and Goodrich).

2. an individual mass or unit of protoplasm, such as a cell or one-celled organism.
[< German Plastiden, plural < Greek plástides, feminine plural of plástēs one who molds < plastós molded]

Useful english dictionary. 2012.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • am|y|lo|plas|tid — «AM uh luh PLAS tihd», noun. = amyloplast. (Cf. ↑amyloplast) …   Useful english dictionary

  • chro|mo|plas|tid — «KROH muh PLAS tihd», noun. = chromoplast. (Cf. ↑chromoplast) …   Useful english dictionary

  • leu|co|plas|tid — «LOO kuh PLAS tihd», noun. = leucoplast. (Cf. ↑leucoplast) …   Useful english dictionary

  • pro|plas|tid — «proh PLAS tihd», noun. Biology. a protoplasmic body that is a precursor of a plastid. ╂[< pro 2 + plastid] …   Useful english dictionary

  • tid — ag·nos·tid; an·a·ban·tid; an·a·tid; at·tid; bal·an·tid·i·al; bal·an·tid·i·um; bel·o·stom·a·tid; blas·tid; brevi·cip·i·tid; ca·thar·tid; chro·ma·tid; chro·mo·plas·tid; cot·tid; cys·tid; cys·tid·ea; cys·tid·e·an; cys·tid·i·um; del·tid·i·al;… …   English syllables

  • plastid — plas·tid …   English syllables

  • plastidial — plas·tid·i·al …   English syllables

  • plastidium — plas·tid·i·um …   English syllables

  • plastid — (plas tid) A cytoplasmic organelle of algae and higher plants that contains pigments such as chlorophyll, stores food reserves, and often carries out processes such as photosynthesis …   Dictionary of microbiology

  • plastid — /plas tid/, n. Cell Biol. a small, double membraned organelle of plant cells and certain protists, occurring in several varieties, as the chloroplast, and containing ribosomes, prokaryotic DNA, and, often, pigment. [1875 80; < G Plastide < Gk… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”