习在康熙字典的笔画是:11画

习:

(9)习惯习惯于,习以为常 [get accustomed tobe used to]

(10)又如:习熟(习惯熟悉)习闲(游手好闲者)习闻习安(习惯于安定)

(11)训练 [train]

(12)又如:习教(犹训练)习勒(严格训练)习练(练习训练)习用(演习)习兵(操演军事)习阵(演习战阵之事)

(13)习染 [fall into a bad habit]