Advertisement

Advertisement

heterosporous

[ het-uh-ros-puh-ruhs, het-er-uh-spawr-uhs, -spohr- ]

adjective

, Botany.
  1. having more than one kind of spore.


heterosporous

/ ˌhɛtəˈrɒspərəs /

adjective

  1. (of seed plants and some ferns and club mosses) producing megaspores and microspores Compare homosporous


heterosporous

/ hĕt′ər-ə-spôrəs,hĕt′ə-rŏspər-əs /

  1. Producing two types of spores differing in size and sex, the male microspore and the female megaspore, which develop into separate male and female gametophytes. All seed-bearing plants, as well as some ferns and other seedless plants, are heterosporous.
  2. Compare homosporous


Discover More

Derived Forms

  • ˌheterˈospory, noun

Discover More

Word History and Origins

Origin of heterosporous1

First recorded in 1870–75; hetero- + -sporous

Discover More

Example Sentences

Salvinia, sal-vin′i-a, n. a genus of heterosporous ferns—formerly called Rhizocarpe or Pepperworts.

Advertisement

Word of the Day

inveterate

[in-vet-er-it ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement


heterosocialheterospory