释义 |
sorus
so·rus S0572500 (sôr′əs)n. pl. so·ri (sôr′ī) 1. A cluster of sporangia borne on the underside of a fern frond. Also called fruit dot.2. A reproductive structure in certain fungi and lichens. [New Latin sōrus, from Greek sōros, heap; see teuə- in Indo-European roots.]sorus (ˈsɔːrəs) n, pl -ri (-raɪ) 1. (Botany) a cluster of sporangia on the undersurface of certain fern leaves2. (Botany) any of various similar spore-producing structures in some lichens and fungi[C19: via New Latin from Greek sōros a heap]so•rus (ˈsɔr əs, ˈsoʊr-) n., pl. so•ri (ˈsɔr aɪ, ˈsoʊr aɪ) 1. one of the clusters of sporangia on the back of the fronds of ferns. 2. a similar spore mass in certain fungi and lichens. [1825–35; < New Latin < Greek sōrós heap] ThesaurusNoun | 1. | sorus - a spore-producing structure in certain lichens and fungireproductive structure - the parts of a plant involved in its reproduction | | 2. | sorus - cluster of sporangia usually on underside of a fern frondreproductive structure - the parts of a plant involved in its reproductionindusium - a membrane enclosing and protecting the developing spores especially that covering the sori of a fern | TranslationsSorus
sorus[′sȯr·əs] (botany) A cluster of sporangia on the lower surface of a fertile fern leaf. A clump of reproductive bodies or spores in lower plants. Sorus in plants, a dense cluster of reproductive organs, for example, sporangia in ferns, zoosporangia in the brown alga Laminaria, and oogonia in the brown alga Dictyota. sorus
sorus (sôr′əs)n. pl. sori (sôr′ī) 1. A cluster of sporangia borne on the underside of a fern frond. Also called fruit dot.2. A reproductive structure in certain fungi and lichens.Fig. 286 Sorus . Transverse section. sorus a group of sporangia developed on the underside of SPOROPHYLLS (spore-bearing leaflets) of the SPOROPHYTE generation of a fern.sorus Related to sorus: indusium, microsporocyte, megasporophyll, megasporocyte, megagametophyteWords related to sorusnoun a spore-producing structure in certain lichens and fungiRelated Wordsnoun cluster of sporangia usually on underside of a fern frondRelated Words- reproductive structure
- indusium
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