annulus

A noun referring to a ring-shaped structure or toroidal form; in mycology, it denotes the remnant of the partial veil that encircles the stem of a mature mushroom like a collar.

ruСуществительное, обозначающее кольцеобразную структуру или тороидальную форму; в микологии — остаток частичного покрывала, опоясывающий ножку зрелого гриба наподобие воротничка.esSustantivo que denota una estructura anular o forma toroidal; en micología, resto del velo parcial que rodea el pie de un hongo maduro a modo de collarete.frNom désignant une structure en forme d'anneau ou une forme torique ; en mycologie, reste du voile partiel entourant le pied d'un champignon mature comme un collier.deSubstantiv, das eine ringförmige Struktur oder toroide Form bezeichnet; in der Mykologie der Rest des Teilhüllschleiers, der den Stiel eines ausgewachsenen Pilzes wie ein Kragen umgibt.ptSubstantivo que designa uma estrutura em forma de anel ou de toro; em micologia, o resíduo do véu parcial que circunda o estipe de um cogumelo maduro como uma gola.zh指环状或环形的结构或形状；在真菌学中，指成熟蘑菇菌柄上残留的部分菌幕形成的环状结构，形似领圈。arاسم يدل على تركيب أو شكل حلقي أو طوقي. وفي علم الفطريات هو بقية الغشاء الجزئي التي تحيط بساق الفطر الناضج كطوق.

1. Ring-shaped structure C1 formal

   A geometric shape resembling a ring or a torus, formed by two concentric circles.

   • The diagram shows an annulus with an inner radius of 2 cm and an outer radius of 5 cm.
   • In mathematics, the area of an annulus is calculated by subtracting the area of the inner circle from the outer one.
   • The planet Saturn is surrounded by a complex system of annuli.

   ruКольцеобразная структураesAnillo (geométrico)frAnneau (géométrie)deRingförmige StrukturptEstrutura anelarzh环形结构arبنية حلقية

   Synonyms: collarhaloloopring

2. Fungal ring C2 formal scientific

   A remnant of the partial veil that encircles the stem of a mature mushroom like a collar.

   • The mushroom had a distinct annulus near the top of its stem.
   • When identifying fungi, the presence or absence of an annulus is a key characteristic.
   • The annulus of the Amanita muscaria is a prominent feature.

   ruКольцо грибаesAnillo del hongofrAnneau (mycologie)deRing des PilzesptAnel do cogumelozh菌环arحلقة الفطر

   Synonyms: ringskirt

• annuli plural form
• annuluses plural form
• annuli's possessive plural form
• annuluses' possessive plural form
• annulus's possessive singular form