catechu

неисчисляемое

A noun referring to an extract from the heartwood of the Acacia catechu tree, historically used in dyeing, tanning, and preserving fishnets and sails, as well as in traditional medicine.

ruСуществительное, обозначающее экстракт из сердцевины дерева Acacia catechu, исторически использовавшийся для окрашивания, дубления, консервации рыболовных сетей и парусов, а также в народной медицине.esSustancia extraída del corazón de la madera del árbol Acacia catechu, utilizada históricamente para teñir, curtir, conservar redes de pesca y velas, y en la medicina tradicional.frSubstance extraite du cœur du bois de l'acacia catechu, historiquement utilisée pour la teinture, le tannage, la conservation des filets de pêche et des voiles, ainsi qu'en médecine traditionnelle.deCatechu ist ein pflanzlicher Extrakt aus dem Kernholz der Akazienart Acacia catechu, der zum Färben, Gerben sowie als Heilmittel verwendet wird.ptSubstantivo que designa o extrato obtido do cerne da árvore Acacia catechu, historicamente usado para tingimento, curtimento de couro, conservação de redes de pesca e velas, e na medicina tradicional.zh指从儿茶树（Acacia catechu）心材中提取的浸膏，历史上用于染色、鞣革、防腐渔网和帆布，也用于传统医药。arاسم يشير إلى مستخلص يُستخرج من قلب خشب شجرة الأكاسيا كاتيكو، استُخدم تاريخيًا في الصباغة والدباغة وحفظ شبكات الصيد والأشرعة، وكذلك في الطب الشعبي.

1. Extract from heartwood C2 formal technical

   A brown, astringent extract obtained from the heartwood of the Acacia catechu tree, used historically in dyeing, tanning, preserving fishnets and sails, and in traditional medicine.

   • The fishermen used catechu to preserve their nets from rotting.
   • In traditional medicine, catechu was applied to treat digestive issues.
   • The tannery imported catechu for its high-quality tanning properties.

   ruЭкстракт из сердцевиныesCatecú (extracto del duramen)frCachoudeExtrakt aus dem KernholzptExtrato de catecuzh儿茶提取物arمستخلص خشب السنط الكتيكي

   Синонимы: black catechucutch

2. Tree species C2 formal technical

   An East Indian spiny tree (Acacia catechu) with twice-pinnate leaves and yellow flowers, which produces flat pods and is the source of black catechu.

   • The catechu tree is native to parts of Asia and is valued for its wood.
   • Botanists studied the catechu tree for its unique bark properties.
   • The yellow flowers of the catechu tree bloom in the dry season.

   ruКатехуesAcacia catechufrAcacia catechudeCatechu-AkazieptCatechuzh儿茶arكاثيكو

   Синонимы: black catechu

• catechus plural form
• catechus' possessive plural form
• catechu's possessive singular form