رَصِينٌ
Firm, stable, strong, solid, compact, or sound
Firm, stable, strong, solid, compact, or sound; (S, M, K;) applied to a thing: (M:) and ↓ مُرْصَنٌ and ↓ مَرْصُونٌ, made, or rendered, firm, stable, strong, &c. (TA.) You say دِرْعٌ رَصِينٌ A coat of mail firmly, strongly, or compactly, made. (TA.) And ↓ بِنَآءٌ مُرْصَنٌ A building made, or rendered, firm, stable, strong, &c. (TA.) And رَجُلٌ لَهُ رَأْىٌ رَصِينٌ (assumed tropical:) [A man having firm, or sound, judgment]. (TA.) ― -b2- Also, applied to a man, i. q. رَزِينٌ (assumed tropical:) [Grave, staid, steady, sedate, or calm; and forbearing: still, or motionless: or firm, or sound, of judgment: wise, or sensible]. (M.) ― -b3- فُلانٌ رَصِينٌ بِحَاجَتِكَ (assumed tropical:) Such a one is gracious, or knowing and gracious, with respect to thy want; or mindful, regardful, or considerate, thereof; syn. حَفِىٌّ بِهَا. (S, K. *) ― -b4- رَصِينٌ also signifies Pained, or suffering pain: (S, K:) so in the saying of a poet, " يَقُولُ إِنِّى رَصِينُ الجُوْفِ فَٱسْقُونِى " [He says, or he saying, Verily I am suffering pain of the belly, or chest, therefore give ye me to drink]. (S.) -A2- What are termed الرَّصِينَانِ, (S,) or رَصِينَا الفَرَسِ, (K,) are The [two] extremities of the قَصَب [or round and hollow bones, meaning here of the arms, (in one of my copies of the S, erroneously, of the عَصَب, or sinews,)] that are set in, or upon, the رَضْفَة [n. un. of رَضْفٌ, which is evidently the correct reading, meaning the bones that are between the arm and the shank], in the knee. (S, K.)