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thallus
thal·lus T0140900 (thăl′əs)n. pl. thal·li (thăl′ī) or thal·lus·es 1. A plant body undifferentiated into stem, root, or leaf.2. The main body of an alga, fungus, or lichen.
[Latin, green stalk, from Greek thallos, from thallein, to sprout.]thallus (ˈθæləs) n, pl thalli (ˈθælaɪ) or thalluses (Biology) the undifferentiated vegetative body of algae, fungi, and lichens[C19: from Latin, from Greek thallos green shoot, from thallein to bloom] ˈthalloid adjthal•lus (ˈθæl əs)
n., pl. thal•li (ˈθæl aɪ) thal•lus•es. a simple vegetative body undifferentiated into true leaves, stem, and root, ranging from an aggregation of filaments to a complex plantlike form. [1820–30; < New Latin < Greek thallós young shoot, twig] thal·lus (thăl′əs) Plural thalli (thăl′ī) A part of certain plants and plant-like organisms that is a single cell or a mass of cells and cannot be distinguished as a leaf, stem, or root. Fungi, lichens, liverworts, and most algae have thalli.thallusA type of plant that is not separated into stem, leaves, and roots.Thesaurus| Noun | 1. |  thallus - a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytescrustose thallus - thin crusty lichen thallus; adheres closely to or is embedded in the surface on which it growsplant part, plant structure - any part of a plant or fungus |
TranslationsThallus
thallus[′thal·əs] (botany) A plant body that is not differentiated into special tissue systems or organs and may vary from a single cell to a complex, branching multicellular structure. Thallus the body of lower plants (algae, fungi, myxomycetes, lichens). A thallus is not differentiated into stem and leaves. Thalli are characteristic of thallophytes. thallus
thallus [thal´us] 1. a simple plant body not differentiated into root, stem, and leaf, characteristic of mycelial fungi and some algae.2. the actively growing vegetative organism as distinguished from reproductive or resting portions, as in fungi.thal·lus (thal'ŭs), A simple plant or fungus body that is devoid of roots, stems, and leaves. The vegetative growth of a fungus. [G. thallos, a young shoot] thallus (thăl′əs)n. pl. thalli (thăl′ī) or thal·luses 1. A plant body undifferentiated into stem, root, or leaf.2. The main body of an alga, fungus, or lichen.thal·lus (thal'ŭs) A simple plant or fungus body that is devoid of roots, stems, and leaves. The vegetative growth of a fungus. [G. thallos, a young shoot]thallus
Related to thallus: ThalesWords related to thallusnoun a plant body without true stems or roots or leaves or vascular systemRelated Words- crustose thallus
- plant part
- plant structure
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