Abbreviation of 弱弱しい.

an impared child / a child with a missing elbow / a leech child

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

(literary) they (about women or girls)

mind, heart, spirit, soul; thoughts, ideas / attention, mind, interest / heart, feelings, emotion, emotional state / wholeheartedness, sincerity, true heart

hard, tough, stiff / stubborn

against one's will

strong, durable, powerful / strong, competent, good / high tolerance, resilient

strength