rudiment：雏形，萌芽，基本原理，基础

rude,原始的，-ment,名词后缀。引申诸相关词义。

• haystack
• haywire
• hazard
• hazardous
• haze
• hazel
• hazelnut
• hazing
• hazy
• he
• head
• headache
• headbanger
• headbutt
• headcase
• headcheese
• headcount
• headhunt
• heading
• headland
• headline
• headlong
• headmaster
• headphone
• headquarters