ORTHOTROPOUS

orthotropous

(adjective) (of a plant ovule) completely straight with the micropyle at the apex

Source: WordNet® 3.1


Etymology

Adjective

orthotropous (not comparable)

(botany, of an ovule) Growing straight and having the micropyle at the apex

Antonyms

• anatropous

Source: Wiktionary


Or*thot"ro*pal, Or*thot"ro*pous, a. Etym: [Ortho- + Gr. orthotrope.] (Bot.)

Definition: Having the axis of an ovule or seed straight from the hilum and chalaza to the orifice or the micropyle; atropous.

Note: This word has also been used (but improperly) to describe any embryo whose radicle points towards, or is next to, the hilum.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

13 April 2025

TIME

(noun) an instance or single occasion for some event; “this time he succeeded”; “he called four times”; “he could do ten at a clip”


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Coffee Trivia

There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.

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