colpus or colpa "longitudinal furrow in the exine of a pollen grain" (probably borrowed from Greek kólpos "bosom, lap, fold of a garment") + -ate entry 3
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“Colpate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colpate. Accessed 2 Oct. 2022.
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