dol·drums (dōldrəmz′, dôl-, dŏl-)
pl.n. (used with a sing. or pl. verb)
a. A period of stagnation or slump.
b. A period of depression or unhappy listlessness.
a. A region of the ocean near the equator, characterized by calms, light winds, or squalls.
b. The weather conditions characteristic of these regions of the ocean.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.