tract
意味
- 広大な土地(地域),(土地・海・空などの)広がり《+of+名》
- (器官の)管,(神経の)索
- (おもに宗教・政治などの宣伝用の)小冊子,パンフレット
語源
英語の原文（Wiktionary）
From Middle English tract, tracte, traht (“a treatise, exposition, commentary”), from Old English traht, tract (“a treatise, exposition, commentary, text, passage”); and also from Middle English tract, tracte (“an expanse of space or time”); both from Latin tractus (“a haul, drawing, a drawing out”), the perfect passive participle of trahō. Doublet of trait.